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Finding the Fourth Proportional to 2,474, 3,414.07 and 1,479.50

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Solution

The fourth proportional to 2,474, 3,414.07 and 1,479.50 is: 2,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474 : 3,414.07 = 1,479.50 : x
  2. Step 2: Convert to fraction form
    2,474/3,414.07 = 1,479.50/x
  3. Step 3: Cross multiply
    2,474x = 3,414.07 × 1,479.50
  4. Step 4: Simplify right side
    2,474x = 5,051,116.57
  5. Step 5: Solve for x
    x = 5,051,116.57/2,474
  6. Step 6: Final answer
    x = 2,041.68

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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.