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Finding the Fourth Proportional to 1,737.18, 2,396.79 and 1,073.79

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Solution

The fourth proportional to 1,737.18, 2,396.79 and 1,073.79 is: 1,481.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.18 : 2,396.79 = 1,073.79 : x
  2. Step 2: Convert to fraction form
    1,737.18/2,396.79 = 1,073.79/x
  3. Step 3: Cross multiply
    1,737.18x = 2,396.79 × 1,073.79
  4. Step 4: Simplify right side
    1,737.18x = 2,573,649.13
  5. Step 5: Solve for x
    x = 2,573,649.13/1,737.18
  6. Step 6: Final answer
    x = 1,481.51

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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.