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Finding the Fourth Proportional to 695,754.30, 960,601.50 and 534,319.68

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Solution

The fourth proportional to 695,754.30, 960,601.50 and 534,319.68 is: 737,714.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,754.30 : 960,601.50 = 534,319.68 : x
  2. Step 2: Convert to fraction form
    695,754.30/960,601.50 = 534,319.68/x
  3. Step 3: Cross multiply
    695,754.30x = 960,601.50 × 534,319.68
  4. Step 4: Simplify right side
    695,754.30x = 513,268,286,087.52
  5. Step 5: Solve for x
    x = 513,268,286,087.52/695,754.30
  6. Step 6: Final answer
    x = 737,714.86

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1.5x scale

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.