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Finding the Fourth Proportional to 2,435.56, 3,654.02 and 1,119.71

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Solution

The fourth proportional to 2,435.56, 3,654.02 and 1,119.71 is: 1,679.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.56 : 3,654.02 = 1,119.71 : x
  2. Step 2: Convert to fraction form
    2,435.56/3,654.02 = 1,119.71/x
  3. Step 3: Cross multiply
    2,435.56x = 3,654.02 × 1,119.71
  4. Step 4: Simplify right side
    2,435.56x = 4,091,451.10
  5. Step 5: Solve for x
    x = 4,091,451.10/2,435.56
  6. Step 6: Final answer
    x = 1,679.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.