Home / 961,922.64-1,327,492.28-532,195.76

Finding the Fourth Proportional to 961,922.64, 1,327,492.28 and 532,195.76

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Solution

The fourth proportional to 961,922.64, 1,327,492.28 and 532,195.76 is: 734,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,922.64 : 1,327,492.28 = 532,195.76 : x
  2. Step 2: Convert to fraction form
    961,922.64/1,327,492.28 = 532,195.76/x
  3. Step 3: Cross multiply
    961,922.64x = 1,327,492.28 × 532,195.76
  4. Step 4: Simplify right side
    961,922.64x = 706,485,762,848.73
  5. Step 5: Solve for x
    x = 706,485,762,848.73/961,922.64
  6. Step 6: Final answer
    x = 734,451.75

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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.