Home / 2,454.62-3,385.61-1,708.83

Finding the Fourth Proportional to 2,454.62, 3,385.61 and 1,708.83

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Solution

The fourth proportional to 2,454.62, 3,385.61 and 1,708.83 is: 2,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.62 : 3,385.61 = 1,708.83 : x
  2. Step 2: Convert to fraction form
    2,454.62/3,385.61 = 1,708.83/x
  3. Step 3: Cross multiply
    2,454.62x = 3,385.61 × 1,708.83
  4. Step 4: Simplify right side
    2,454.62x = 5,785,431.94
  5. Step 5: Solve for x
    x = 5,785,431.94/2,454.62
  6. Step 6: Final answer
    x = 2,356.96

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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.