Home / 729,949.53-1,000,014.15-702,658.56

Finding the Fourth Proportional to 729,949.53, 1,000,014.15 and 702,658.56

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Solution

The fourth proportional to 729,949.53, 1,000,014.15 and 702,658.56 is: 962,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,949.53 : 1,000,014.15 = 702,658.56 : x
  2. Step 2: Convert to fraction form
    729,949.53/1,000,014.15 = 702,658.56/x
  3. Step 3: Cross multiply
    729,949.53x = 1,000,014.15 × 702,658.56
  4. Step 4: Simplify right side
    729,949.53x = 702,668,502,618.62
  5. Step 5: Solve for x
    x = 702,668,502,618.62/729,949.53
  6. Step 6: Final answer
    x = 962,626.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.