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Finding the Fourth Proportional to 1,746.70, 2,410.41 and 960.73

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Solution

The fourth proportional to 1,746.70, 2,410.41 and 960.73 is: 1,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.70 : 2,410.41 = 960.73 : x
  2. Step 2: Convert to fraction form
    1,746.70/2,410.41 = 960.73/x
  3. Step 3: Cross multiply
    1,746.70x = 2,410.41 × 960.73
  4. Step 4: Simplify right side
    1,746.70x = 2,315,753.20
  5. Step 5: Solve for x
    x = 2,315,753.20/1,746.70
  6. Step 6: Final answer
    x = 1,325.79

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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.