Finding the Fourth Proportional to 734,160.92, 1,101,008.08 and 499,014.68
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Solution
The fourth proportional to 734,160.92, 1,101,008.08 and 499,014.68 is: 748,363.44
Step by Step Solution
- Step 1: Write the proportion equation
734,160.92 : 1,101,008.08 = 499,014.68 : x - Step 2: Convert to fraction form
734,160.92/1,101,008.08 = 499,014.68/x - Step 3: Cross multiply
734,160.92x = 1,101,008.08 × 499,014.68 - Step 4: Simplify right side
734,160.92x = 549,419,194,718.61 - Step 5: Solve for x
x = 549,419,194,718.61/734,160.92 - Step 6: Final answer
x = 748,363.44
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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.