Home / 2,408,774.38-3,324,155.42-1,320,982.44

Finding the Fourth Proportional to 2,408,774.38, 3,324,155.42 and 1,320,982.44

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Solution

The fourth proportional to 2,408,774.38, 3,324,155.42 and 1,320,982.44 is: 1,822,981.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,774.38 : 3,324,155.42 = 1,320,982.44 : x
  2. Step 2: Convert to fraction form
    2,408,774.38/3,324,155.42 = 1,320,982.44/x
  3. Step 3: Cross multiply
    2,408,774.38x = 3,324,155.42 × 1,320,982.44
  4. Step 4: Simplify right side
    2,408,774.38x = 4,391,150,937,650.83
  5. Step 5: Solve for x
    x = 4,391,150,937,650.83/2,408,774.38
  6. Step 6: Final answer
    x = 1,822,981.42

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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.