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Finding the Fourth Proportional to 3,797, 5,691.58 and 1,456.46

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Solution

The fourth proportional to 3,797, 5,691.58 and 1,456.46 is: 2,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797 : 5,691.58 = 1,456.46 : x
  2. Step 2: Convert to fraction form
    3,797/5,691.58 = 1,456.46/x
  3. Step 3: Cross multiply
    3,797x = 5,691.58 × 1,456.46
  4. Step 4: Simplify right side
    3,797x = 8,289,558.61
  5. Step 5: Solve for x
    x = 8,289,558.61/3,797
  6. Step 6: Final answer
    x = 2,183.19

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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.