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Finding the Fourth Proportional to 3,678.96, 5,076.82 and 2,000.33

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Solution

The fourth proportional to 3,678.96, 5,076.82 and 2,000.33 is: 2,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678.96 : 5,076.82 = 2,000.33 : x
  2. Step 2: Convert to fraction form
    3,678.96/5,076.82 = 2,000.33/x
  3. Step 3: Cross multiply
    3,678.96x = 5,076.82 × 2,000.33
  4. Step 4: Simplify right side
    3,678.96x = 10,155,279.96
  5. Step 5: Solve for x
    x = 10,155,279.96/3,678.96
  6. Step 6: Final answer
    x = 2,760.37

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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.