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Finding the Fourth Proportional to 5,294.73, 7,940.07 and 2,519.27

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Solution

The fourth proportional to 5,294.73, 7,940.07 and 2,519.27 is: 3,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.73 : 7,940.07 = 2,519.27 : x
  2. Step 2: Convert to fraction form
    5,294.73/7,940.07 = 2,519.27/x
  3. Step 3: Cross multiply
    5,294.73x = 7,940.07 × 2,519.27
  4. Step 4: Simplify right side
    5,294.73x = 20,003,180.15
  5. Step 5: Solve for x
    x = 20,003,180.15/5,294.73
  6. Step 6: Final answer
    x = 3,777.94

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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.