Home / 1,469.30-2,202.29-591.59

Finding the Fourth Proportional to 1,469.30, 2,202.29 and 591.59

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Solution

The fourth proportional to 1,469.30, 2,202.29 and 591.59 is: 886.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.30 : 2,202.29 = 591.59 : x
  2. Step 2: Convert to fraction form
    1,469.30/2,202.29 = 591.59/x
  3. Step 3: Cross multiply
    1,469.30x = 2,202.29 × 591.59
  4. Step 4: Simplify right side
    1,469.30x = 1,302,859.73
  5. Step 5: Solve for x
    x = 1,302,859.73/1,469.30
  6. Step 6: Final answer
    x = 886.72

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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.