Home / 2,752,720.22-4,129,121.82-955,660.76

Finding the Fourth Proportional to 2,752,720.22, 4,129,121.82 and 955,660.76

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Solution

The fourth proportional to 2,752,720.22, 4,129,121.82 and 955,660.76 is: 1,433,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,720.22 : 4,129,121.82 = 955,660.76 : x
  2. Step 2: Convert to fraction form
    2,752,720.22/4,129,121.82 = 955,660.76/x
  3. Step 3: Cross multiply
    2,752,720.22x = 4,129,121.82 × 955,660.76
  4. Step 4: Simplify right side
    2,752,720.22x = 3,946,039,696,633.78
  5. Step 5: Solve for x
    x = 3,946,039,696,633.78/2,752,720.22
  6. Step 6: Final answer
    x = 1,433,505.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.