Home / 757,552.50-1,045,444.32-418,042.62

Finding the Fourth Proportional to 757,552.50, 1,045,444.32 and 418,042.62

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Solution

The fourth proportional to 757,552.50, 1,045,444.32 and 418,042.62 is: 576,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,552.50 : 1,045,444.32 = 418,042.62 : x
  2. Step 2: Convert to fraction form
    757,552.50/1,045,444.32 = 418,042.62/x
  3. Step 3: Cross multiply
    757,552.50x = 1,045,444.32 × 418,042.62
  4. Step 4: Simplify right side
    757,552.50x = 437,040,282,596.92
  5. Step 5: Solve for x
    x = 437,040,282,596.92/757,552.50
  6. Step 6: Final answer
    x = 576,910.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.