Finding the Fourth Proportional to 2,614,846.08, 3,607,449.92 and 1,512,073.72
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Solution
The fourth proportional to 2,614,846.08, 3,607,449.92 and 1,512,073.72 is: 2,086,061.69
Step by Step Solution
- Step 1: Write the proportion equation
2,614,846.08 : 3,607,449.92 = 1,512,073.72 : x - Step 2: Convert to fraction form
2,614,846.08/3,607,449.92 = 1,512,073.72/x - Step 3: Cross multiply
2,614,846.08x = 3,607,449.92 × 1,512,073.72 - Step 4: Simplify right side
2,614,846.08x = 5,454,730,220,248.10 - Step 5: Solve for x
x = 5,454,730,220,248.10/2,614,846.08 - Step 6: Final answer
x = 2,086,061.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.