Home / 1,009,912.26-1,513,311.42-496,988.66

Finding the Fourth Proportional to 1,009,912.26, 1,513,311.42 and 496,988.66

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Solution

The fourth proportional to 1,009,912.26, 1,513,311.42 and 496,988.66 is: 744,716.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,912.26 : 1,513,311.42 = 496,988.66 : x
  2. Step 2: Convert to fraction form
    1,009,912.26/1,513,311.42 = 496,988.66/x
  3. Step 3: Cross multiply
    1,009,912.26x = 1,513,311.42 × 496,988.66
  4. Step 4: Simplify right side
    1,009,912.26x = 752,098,607,221.94
  5. Step 5: Solve for x
    x = 752,098,607,221.94/1,009,912.26
  6. Step 6: Final answer
    x = 744,716.78

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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.