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Finding the Fourth Proportional to 2,462.73, 3,398.43 and 1,414.80

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Solution

The fourth proportional to 2,462.73, 3,398.43 and 1,414.80 is: 1,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.73 : 3,398.43 = 1,414.80 : x
  2. Step 2: Convert to fraction form
    2,462.73/3,398.43 = 1,414.80/x
  3. Step 3: Cross multiply
    2,462.73x = 3,398.43 × 1,414.80
  4. Step 4: Simplify right side
    2,462.73x = 4,808,098.76
  5. Step 5: Solve for x
    x = 4,808,098.76/2,462.73
  6. Step 6: Final answer
    x = 1,952.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.