Finding the Fourth Proportional to 5,124,873.32, 7,685,757.13 and 2,694,717.05
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Solution
The fourth proportional to 5,124,873.32, 7,685,757.13 and 2,694,717.05 is: 4,041,259.07
Step by Step Solution
- Step 1: Write the proportion equation
5,124,873.32 : 7,685,757.13 = 2,694,717.05 : x - Step 2: Convert to fraction form
5,124,873.32/7,685,757.13 = 2,694,717.05/x - Step 3: Cross multiply
5,124,873.32x = 7,685,757.13 × 2,694,717.05 - Step 4: Simplify right side
5,124,873.32x = 20,710,940,780,370.07 - Step 5: Solve for x
x = 20,710,940,780,370.07/5,124,873.32 - Step 6: Final answer
x = 4,041,259.07
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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.