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Present Population given Future Population from Geometrical Increase Method Formula

GoPresent Population given Future Population of 2 Decades by Geometrical Increase Method Formula

GoPresent Population given Future Population of 3 Decades by Geometrical Increase Method Formula

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Last Known Population is the population of any area of the previous year or decade. Check FAQs

P o = \frac{P n}{{(1 + (\frac{r}{100}))}^{n}}

P_o - Last Known Population?P_n - Forecasted Population?r - Average % Growth Rate?n - Number of Decades?

Present Population given Future Population from Geometrical Increase Method Example

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Here is how the Present Population given Future Population from Geometrical Increase Method equation looks like with Values.

Here is how the Present Population given Future Population from Geometrical Increase Method equation looks like with Units.

Here is how the Present Population given Future Population from Geometrical Increase Method equation looks like.

274976.6733 = \frac{350000}{{(1 + (\frac{12.82}{100}))}^{2}}

274976.6733 = \frac{350000}{{(1 + (\frac{12.82}{100}))}^{2}}

274976.6733 = \frac{350000}{{(1 + (\frac{12.82}{100}))}^{2}}

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Present Population given Future Population from Geometrical Increase Method Solution

Follow our step by step solution on how to calculate Present Population given Future Population from Geometrical Increase Method?

FIRST Step Consider the formula

P o = \frac{P n}{{(1 + (\frac{r}{100}))}^{n}}

Next Step Substitute values of Variables

∴

P o = \frac{350000}{{(1 + (\frac{12.82}{100}))}^{2}}

Next Step Prepare to Evaluate

∴

P o = \frac{350000}{{(1 + (\frac{12.82}{100}))}^{2}}

Next Step Evaluate

∴

P o = 274976.673335977

LAST Step Rounding Answer

∴

P o = 274976.6733

Present Population given Future Population from Geometrical Increase Method Formula Elements

Variables

Last Known Population

Last Known Population is the population of any area of the previous year or decade.

Symbol: P_o

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Last Known Population

Forecasted Population

Forecasted Population is the population forested usually after n decade or after n years.

Symbol: P_n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Forecasted Population

Average % Growth Rate

Average % Growth Rate in the geometric increase method is usually found by the arithmetic mean or geometric mean which is the maximum.

Symbol: r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Average % Growth Rate

Number of Decades

Number of Decades is the year gap of 10 years. Usually, 10 years is equal to 1 decade.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Decades

Other Formulas to find Last Known Population

Go Present Population given Future Population of 2 Decades by Geometrical Increase Method

P o = \frac{P n}{{(1 + (\frac{r}{100}))}^{2}}

Go Present Population given Future Population of 3 Decades by Geometrical Increase Method

P o = \frac{P n}{{(1 + (\frac{r}{100}))}^{3}}

Other formulas in Geometric Increase Method category

Go Future Population at End of n Decades in Geometrical Increase Method

P n = P o \cdot {(1 + (\frac{r}{100}))}^{n}

Go Average Percentage Increase given Future Population from Geometrical Increase Method

r = ({(\frac{P n}{P o})}^{\frac{1}{n}} - 1) \cdot 100

Go Future Population at End of 2 Decades in Geometrical Increase Method

P n = P o \cdot {(1 + (\frac{r}{100}))}^{2}

Go Average Percentage Increase given Future Population of 2 Decades by Geometrical Method

r = ({(\frac{P n}{P o})}^{\frac{1}{2}} - 1) \cdot 100

How to Evaluate Present Population given Future Population from Geometrical Increase Method?

Present Population given Future Population from Geometrical Increase Method evaluator uses Last Known Population = Forecasted Population/(1+(Average % Growth Rate/100))^Number of Decades to evaluate the Last Known Population, The Present Population given Future Population from Geometrical Increase Method formula is defined as the present population when we have prior information on other parameters used. Last Known Population is denoted by P_o symbol.

How to evaluate Present Population given Future Population from Geometrical Increase Method using this online evaluator? To use this online evaluator for Present Population given Future Population from Geometrical Increase Method, enter Forecasted Population (P_n), Average % Growth Rate (r) & Number of Decades (n) and hit the calculate button.

FAQs on Present Population given Future Population from Geometrical Increase Method

What is the formula to find Present Population given Future Population from Geometrical Increase Method?

The formula of Present Population given Future Population from Geometrical Increase Method is expressed as Last Known Population = Forecasted Population/(1+(Average % Growth Rate/100))^Number of Decades. Here is an example- 274976.7 = 350000/(1+(12.82/100))^2.

How to calculate Present Population given Future Population from Geometrical Increase Method?

With Forecasted Population (P_n), Average % Growth Rate (r) & Number of Decades (n) we can find Present Population given Future Population from Geometrical Increase Method using the formula - Last Known Population = Forecasted Population/(1+(Average % Growth Rate/100))^Number of Decades.

What are the other ways to Calculate Last Known Population?

Here are the different ways to Calculate Last Known Population-

Last Known Population=Forecasted Population/(1+(Average % Growth Rate/100))^2
Last Known Population=Forecasted Population/(1+(Average % Growth Rate/100))^3

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Present Population given Future Population from Geometrical Increase Method Formula

​GoPresent Population given Future Population of 2 Decades by Geometrical Increase Method Formula

​GoPresent Population given Future Population of 3 Decades by Geometrical Increase Method Formula

Present Population given Future Population from Geometrical Increase Method Example

Present Population given Future Population from Geometrical Increase Method Solution

Present Population given Future Population from Geometrical Increase Method Formula Elements

Other Formulas to find Last Known Population

Other formulas in Geometric Increase Method category

How to Evaluate Present Population given Future Population from Geometrical Increase Method?

FAQs on Present Population given Future Population from Geometrical Increase Method

Variable Name

GoPresent Population given Future Population of 2 Decades by Geometrical Increase Method Formula

GoPresent Population given Future Population of 3 Decades by Geometrical Increase Method Formula