Home / 2,469.39-3,407.19-1,474.47

Finding the Fourth Proportional to 2,469.39, 3,407.19 and 1,474.47

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Solution

The fourth proportional to 2,469.39, 3,407.19 and 1,474.47 is: 2,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.39 : 3,407.19 = 1,474.47 : x
  2. Step 2: Convert to fraction form
    2,469.39/3,407.19 = 1,474.47/x
  3. Step 3: Cross multiply
    2,469.39x = 3,407.19 × 1,474.47
  4. Step 4: Simplify right side
    2,469.39x = 5,023,799.44
  5. Step 5: Solve for x
    x = 5,023,799.44/2,469.39
  6. Step 6: Final answer
    x = 2,034.43

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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.