Finding the Fourth Proportional to 1,971,219.62, 2,956,852.92 and 773,705.90
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Solution
The fourth proportional to 1,971,219.62, 2,956,852.92 and 773,705.90 is: 1,160,568.07
Step by Step Solution
- Step 1: Write the proportion equation
1,971,219.62 : 2,956,852.92 = 773,705.90 : x - Step 2: Convert to fraction form
1,971,219.62/2,956,852.92 = 773,705.90/x - Step 3: Cross multiply
1,971,219.62x = 2,956,852.92 × 773,705.90 - Step 4: Simplify right side
1,971,219.62x = 2,287,734,549,636.23 - Step 5: Solve for x
x = 2,287,734,549,636.23/1,971,219.62 - Step 6: Final answer
x = 1,160,568.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.