Home / 1,777,691.27-2,453,195.53-961,876.94

Finding the Fourth Proportional to 1,777,691.27, 2,453,195.53 and 961,876.94

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Solution

The fourth proportional to 1,777,691.27, 2,453,195.53 and 961,876.94 is: 1,327,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,691.27 : 2,453,195.53 = 961,876.94 : x
  2. Step 2: Convert to fraction form
    1,777,691.27/2,453,195.53 = 961,876.94/x
  3. Step 3: Cross multiply
    1,777,691.27x = 2,453,195.53 × 961,876.94
  4. Step 4: Simplify right side
    1,777,691.27x = 2,359,672,212,353.67
  5. Step 5: Solve for x
    x = 2,359,672,212,353.67/1,777,691.27
  6. Step 6: Final answer
    x = 1,327,380.21

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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.