Home / 956,523.60-1,320,147.72-726,703.92

Finding the Fourth Proportional to 956,523.60, 1,320,147.72 and 726,703.92

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Solution

The fourth proportional to 956,523.60, 1,320,147.72 and 726,703.92 is: 1,002,961.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,523.60 : 1,320,147.72 = 726,703.92 : x
  2. Step 2: Convert to fraction form
    956,523.60/1,320,147.72 = 726,703.92/x
  3. Step 3: Cross multiply
    956,523.60x = 1,320,147.72 × 726,703.92
  4. Step 4: Simplify right side
    956,523.60x = 959,356,523,103.06
  5. Step 5: Solve for x
    x = 959,356,523,103.06/956,523.60
  6. Step 6: Final answer
    x = 1,002,961.69

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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.