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Finding the Fourth Proportional to 2,732.38, 4,098.63 and 1,001

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Solution

The fourth proportional to 2,732.38, 4,098.63 and 1,001 is: 1,501.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.38 : 4,098.63 = 1,001 : x
  2. Step 2: Convert to fraction form
    2,732.38/4,098.63 = 1,001/x
  3. Step 3: Cross multiply
    2,732.38x = 4,098.63 × 1,001
  4. Step 4: Simplify right side
    2,732.38x = 4,102,728.63
  5. Step 5: Solve for x
    x = 4,102,728.63/2,732.38
  6. Step 6: Final answer
    x = 1,501.52

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Why These Related Problems?

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