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Finding the Fourth Proportional to 695,898.30, 960,800.22 and 534,463.68

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Solution

The fourth proportional to 695,898.30, 960,800.22 and 534,463.68 is: 737,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,898.30 : 960,800.22 = 534,463.68 : x
  2. Step 2: Convert to fraction form
    695,898.30/960,800.22 = 534,463.68/x
  3. Step 3: Cross multiply
    695,898.30x = 960,800.22 × 534,463.68
  4. Step 4: Simplify right side
    695,898.30x = 513,512,821,326.01
  5. Step 5: Solve for x
    x = 513,512,821,326.01/695,898.30
  6. Step 6: Final answer
    x = 737,913.60

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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.