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Finding the Fourth Proportional to 1,729.59, 2,594.10 and 496.73

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Solution

The fourth proportional to 1,729.59, 2,594.10 and 496.73 is: 745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.59 : 2,594.10 = 496.73 : x
  2. Step 2: Convert to fraction form
    1,729.59/2,594.10 = 496.73/x
  3. Step 3: Cross multiply
    1,729.59x = 2,594.10 × 496.73
  4. Step 4: Simplify right side
    1,729.59x = 1,288,557.83
  5. Step 5: Solve for x
    x = 1,288,557.83/1,729.59
  6. Step 6: Final answer
    x = 745.01

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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.