Home / 961,919.12-1,327,487.46-532,192.25

Finding the Fourth Proportional to 961,919.12, 1,327,487.46 and 532,192.25

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Solution

The fourth proportional to 961,919.12, 1,327,487.46 and 532,192.25 is: 734,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,919.12 : 1,327,487.46 = 532,192.25 : x
  2. Step 2: Convert to fraction form
    961,919.12/1,327,487.46 = 532,192.25/x
  3. Step 3: Cross multiply
    961,919.12x = 1,327,487.46 × 532,192.25
  4. Step 4: Simplify right side
    961,919.12x = 706,478,538,184.19
  5. Step 5: Solve for x
    x = 706,478,538,184.19/961,919.12
  6. Step 6: Final answer
    x = 734,446.92

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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.