Home / 3,672,929.60-5,067,191.52-2,123,906.24

Finding the Fourth Proportional to 3,672,929.60, 5,067,191.52 and 2,123,906.24

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Solution

The fourth proportional to 3,672,929.60, 5,067,191.52 and 2,123,906.24 is: 2,930,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,929.60 : 5,067,191.52 = 2,123,906.24 : x
  2. Step 2: Convert to fraction form
    3,672,929.60/5,067,191.52 = 2,123,906.24/x
  3. Step 3: Cross multiply
    3,672,929.60x = 5,067,191.52 × 2,123,906.24
  4. Step 4: Simplify right side
    3,672,929.60x = 10,762,239,688,603.09
  5. Step 5: Solve for x
    x = 10,762,239,688,603.09/3,672,929.60
  6. Step 6: Final answer
    x = 2,930,151.37

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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.