Home / 961,767.50-1,327,278.22-532,040.22

Finding the Fourth Proportional to 961,767.50, 1,327,278.22 and 532,040.22

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Solution

The fourth proportional to 961,767.50, 1,327,278.22 and 532,040.22 is: 734,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,767.50 : 1,327,278.22 = 532,040.22 : x
  2. Step 2: Convert to fraction form
    961,767.50/1,327,278.22 = 532,040.22/x
  3. Step 3: Cross multiply
    961,767.50x = 1,327,278.22 × 532,040.22
  4. Step 4: Simplify right side
    961,767.50x = 706,165,394,839.91
  5. Step 5: Solve for x
    x = 706,165,394,839.91/961,767.50
  6. Step 6: Final answer
    x = 734,237.12

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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.