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Finding the Fourth Proportional to 2,469.49, 3,407.96 and 1,350.45

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Solution

The fourth proportional to 2,469.49, 3,407.96 and 1,350.45 is: 1,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.49 : 3,407.96 = 1,350.45 : x
  2. Step 2: Convert to fraction form
    2,469.49/3,407.96 = 1,350.45/x
  3. Step 3: Cross multiply
    2,469.49x = 3,407.96 × 1,350.45
  4. Step 4: Simplify right side
    2,469.49x = 4,602,279.58
  5. Step 5: Solve for x
    x = 4,602,279.58/2,469.49
  6. Step 6: Final answer
    x = 1,863.66

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