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Finding the Fourth Proportional to 2,239.33, 3,359 and 595.79

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Solution

The fourth proportional to 2,239.33, 3,359 and 595.79 is: 893.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.33 : 3,359 = 595.79 : x
  2. Step 2: Convert to fraction form
    2,239.33/3,359 = 595.79/x
  3. Step 3: Cross multiply
    2,239.33x = 3,359 × 595.79
  4. Step 4: Simplify right side
    2,239.33x = 2,001,258.61
  5. Step 5: Solve for x
    x = 2,001,258.61/2,239.33
  6. Step 6: Final answer
    x = 893.69

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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.