Home / 1,206,523.43-1,664,237.18-741,173.57

Finding the Fourth Proportional to 1,206,523.43, 1,664,237.18 and 741,173.57

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Solution

The fourth proportional to 1,206,523.43, 1,664,237.18 and 741,173.57 is: 1,022,349.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,523.43 : 1,664,237.18 = 741,173.57 : x
  2. Step 2: Convert to fraction form
    1,206,523.43/1,664,237.18 = 741,173.57/x
  3. Step 3: Cross multiply
    1,206,523.43x = 1,664,237.18 × 741,173.57
  4. Step 4: Simplify right side
    1,206,523.43x = 1,233,488,608,321.46
  5. Step 5: Solve for x
    x = 1,233,488,608,321.46/1,206,523.43
  6. Step 6: Final answer
    x = 1,022,349.49

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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.