Finding the Fourth Proportional to 730,832.10, 1,097,414.55 and 532,544.10
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Solution
The fourth proportional to 730,832.10, 1,097,414.55 and 532,544.10 is: 799,666.08
Step by Step Solution
- Step 1: Write the proportion equation
730,832.10 : 1,097,414.55 = 532,544.10 : x - Step 2: Convert to fraction form
730,832.10/1,097,414.55 = 532,544.10/x - Step 3: Cross multiply
730,832.10x = 1,097,414.55 × 532,544.10 - Step 4: Simplify right side
730,832.10x = 584,421,643,856.66 - Step 5: Solve for x
x = 584,421,643,856.66/730,832.10 - Step 6: Final answer
x = 799,666.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.