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Finding the Fourth Proportional to 937.52, 1,407.48 and 590.96

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Solution

The fourth proportional to 937.52, 1,407.48 and 590.96 is: 887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937.52 : 1,407.48 = 590.96 : x
  2. Step 2: Convert to fraction form
    937.52/1,407.48 = 590.96/x
  3. Step 3: Cross multiply
    937.52x = 1,407.48 × 590.96
  4. Step 4: Simplify right side
    937.52x = 831,764.38
  5. Step 5: Solve for x
    x = 831,764.38/937.52
  6. Step 6: Final answer
    x = 887.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.