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Finding the Fourth Proportional to 2,501.67, 3,747.72 and 1,402.71

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Solution

The fourth proportional to 2,501.67, 3,747.72 and 1,402.71 is: 2,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.67 : 3,747.72 = 1,402.71 : x
  2. Step 2: Convert to fraction form
    2,501.67/3,747.72 = 1,402.71/x
  3. Step 3: Cross multiply
    2,501.67x = 3,747.72 × 1,402.71
  4. Step 4: Simplify right side
    2,501.67x = 5,256,964.32
  5. Step 5: Solve for x
    x = 5,256,964.32/2,501.67
  6. Step 6: Final answer
    x = 2,101.38

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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.