Finding the Fourth Proportional to 524,935.44, 788,351.58 and 482,737.68
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Solution
The fourth proportional to 524,935.44, 788,351.58 and 482,737.68 is: 724,978.70
Step by Step Solution
- Step 1: Write the proportion equation
524,935.44 : 788,351.58 = 482,737.68 : x - Step 2: Convert to fraction form
524,935.44/788,351.58 = 482,737.68/x - Step 3: Cross multiply
524,935.44x = 788,351.58 × 482,737.68 - Step 4: Simplify right side
524,935.44x = 380,567,012,753.53 - Step 5: Solve for x
x = 380,567,012,753.53/524,935.44 - Step 6: Final answer
x = 724,978.70
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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.