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Finding the Fourth Proportional to 695,950.62, 960,874.65 and 534,517.26

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Solution

The fourth proportional to 695,950.62, 960,874.65 and 534,517.26 is: 737,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,950.62 : 960,874.65 = 534,517.26 : x
  2. Step 2: Convert to fraction form
    695,950.62/960,874.65 = 534,517.26/x
  3. Step 3: Cross multiply
    695,950.62x = 960,874.65 × 534,517.26
  4. Step 4: Simplify right side
    695,950.62x = 513,604,085,121.46
  5. Step 5: Solve for x
    x = 513,604,085,121.46/695,950.62
  6. Step 6: Final answer
    x = 737,989.26

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Why These Related Problems?

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