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Finding the Fourth Proportional to 1,793.02, 2,474.09 and 1,006.92

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Solution

The fourth proportional to 1,793.02, 2,474.09 and 1,006.92 is: 1,389.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793.02 : 2,474.09 = 1,006.92 : x
  2. Step 2: Convert to fraction form
    1,793.02/2,474.09 = 1,006.92/x
  3. Step 3: Cross multiply
    1,793.02x = 2,474.09 × 1,006.92
  4. Step 4: Simplify right side
    1,793.02x = 2,491,193.30
  5. Step 5: Solve for x
    x = 2,491,193.30/1,793.02
  6. Step 6: Final answer
    x = 1,389.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.