Finding the Fourth Proportional to 935,604.47, 1,291,132.41 and 527,705.08
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Solution
The fourth proportional to 935,604.47, 1,291,132.41 and 527,705.08 is: 728,232.01
Step by Step Solution
- Step 1: Write the proportion equation
935,604.47 : 1,291,132.41 = 527,705.08 : x - Step 2: Convert to fraction form
935,604.47/1,291,132.41 = 527,705.08/x - Step 3: Cross multiply
935,604.47x = 1,291,132.41 × 527,705.08 - Step 4: Simplify right side
935,604.47x = 681,337,126,502.92 - Step 5: Solve for x
x = 681,337,126,502.92/935,604.47 - Step 6: Final answer
x = 728,232.01
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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.