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Finding the Fourth Proportional to 2,239.44, 3,358.76 and 596

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Solution

The fourth proportional to 2,239.44, 3,358.76 and 596 is: 893.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.44 : 3,358.76 = 596 : x
  2. Step 2: Convert to fraction form
    2,239.44/3,358.76 = 596/x
  3. Step 3: Cross multiply
    2,239.44x = 3,358.76 × 596
  4. Step 4: Simplify right side
    2,239.44x = 2,001,820.96
  5. Step 5: Solve for x
    x = 2,001,820.96/2,239.44
  6. Step 6: Final answer
    x = 893.89

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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.