Home / 1,744.40-2,614.15-964.76

Finding the Fourth Proportional to 1,744.40, 2,614.15 and 964.76

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Solution

The fourth proportional to 1,744.40, 2,614.15 and 964.76 is: 1,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.40 : 2,614.15 = 964.76 : x
  2. Step 2: Convert to fraction form
    1,744.40/2,614.15 = 964.76/x
  3. Step 3: Cross multiply
    1,744.40x = 2,614.15 × 964.76
  4. Step 4: Simplify right side
    1,744.40x = 2,522,027.35
  5. Step 5: Solve for x
    x = 2,522,027.35/1,744.40
  6. Step 6: Final answer
    x = 1,445.79

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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.