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Finding the Fourth Proportional to 2,398.85, 3,308.83 and 1,652.84

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Solution

The fourth proportional to 2,398.85, 3,308.83 and 1,652.84 is: 2,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.85 : 3,308.83 = 1,652.84 : x
  2. Step 2: Convert to fraction form
    2,398.85/3,308.83 = 1,652.84/x
  3. Step 3: Cross multiply
    2,398.85x = 3,308.83 × 1,652.84
  4. Step 4: Simplify right side
    2,398.85x = 5,468,966.58
  5. Step 5: Solve for x
    x = 5,468,966.58/2,398.85
  6. Step 6: Final answer
    x = 2,279.83

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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.