Finding the Fourth Proportional to 734,593.12, 1,101,887.94 and 414,599.92
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Solution
The fourth proportional to 734,593.12, 1,101,887.94 and 414,599.92 is: 621,898.90
Step by Step Solution
- Step 1: Write the proportion equation
734,593.12 : 1,101,887.94 = 414,599.92 : x - Step 2: Convert to fraction form
734,593.12/1,101,887.94 = 414,599.92/x - Step 3: Cross multiply
734,593.12x = 1,101,887.94 × 414,599.92 - Step 4: Simplify right side
734,593.12x = 456,842,651,772.97 - Step 5: Solve for x
x = 456,842,651,772.97/734,593.12 - Step 6: Final answer
x = 621,898.90
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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.