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Finding the Fourth Proportional to 2,239.60, 3,359.08 and 596

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Solution

The fourth proportional to 2,239.60, 3,359.08 and 596 is: 893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.60 : 3,359.08 = 596 : x
  2. Step 2: Convert to fraction form
    2,239.60/3,359.08 = 596/x
  3. Step 3: Cross multiply
    2,239.60x = 3,359.08 × 596
  4. Step 4: Simplify right side
    2,239.60x = 2,002,011.68
  5. Step 5: Solve for x
    x = 2,002,011.68/2,239.60
  6. Step 6: Final answer
    x = 893.91

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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.