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Finding the Fourth Proportional to 695,752.30, 960,598.74 and 534,317.68

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Solution

The fourth proportional to 695,752.30, 960,598.74 and 534,317.68 is: 737,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,752.30 : 960,598.74 = 534,317.68 : x
  2. Step 2: Convert to fraction form
    695,752.30/960,598.74 = 534,317.68/x
  3. Step 3: Cross multiply
    695,752.30x = 960,598.74 × 534,317.68
  4. Step 4: Simplify right side
    695,752.30x = 513,264,890,167.72
  5. Step 5: Solve for x
    x = 513,264,890,167.72/695,752.30
  6. Step 6: Final answer
    x = 737,712.10

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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.