Home / 4,263,778.20-6,394,745.70-1,867,618.20

Finding the Fourth Proportional to 4,263,778.20, 6,394,745.70 and 1,867,618.20

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Solution

The fourth proportional to 4,263,778.20, 6,394,745.70 and 1,867,618.20 is: 2,801,023.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,778.20 : 6,394,745.70 = 1,867,618.20 : x
  2. Step 2: Convert to fraction form
    4,263,778.20/6,394,745.70 = 1,867,618.20/x
  3. Step 3: Cross multiply
    4,263,778.20x = 6,394,745.70 × 1,867,618.20
  4. Step 4: Simplify right side
    4,263,778.20x = 11,942,943,453,691.74
  5. Step 5: Solve for x
    x = 11,942,943,453,691.74/4,263,778.20
  6. Step 6: Final answer
    x = 2,801,023.62

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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.