Home / 2,504.32-3,757.33-1,118.61

Finding the Fourth Proportional to 2,504.32, 3,757.33 and 1,118.61

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Solution

The fourth proportional to 2,504.32, 3,757.33 and 1,118.61 is: 1,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.32 : 3,757.33 = 1,118.61 : x
  2. Step 2: Convert to fraction form
    2,504.32/3,757.33 = 1,118.61/x
  3. Step 3: Cross multiply
    2,504.32x = 3,757.33 × 1,118.61
  4. Step 4: Simplify right side
    2,504.32x = 4,202,988.31
  5. Step 5: Solve for x
    x = 4,202,988.31/2,504.32
  6. Step 6: Final answer
    x = 1,678.30

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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.