Home / 2,199,200.31-3,297,765.24-851,993.73

Finding the Fourth Proportional to 2,199,200.31, 3,297,765.24 and 851,993.73

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Solution

The fourth proportional to 2,199,200.31, 3,297,765.24 and 851,993.73 is: 1,277,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,200.31 : 3,297,765.24 = 851,993.73 : x
  2. Step 2: Convert to fraction form
    2,199,200.31/3,297,765.24 = 851,993.73/x
  3. Step 3: Cross multiply
    2,199,200.31x = 3,297,765.24 × 851,993.73
  4. Step 4: Simplify right side
    2,199,200.31x = 2,809,675,307,491.95
  5. Step 5: Solve for x
    x = 2,809,675,307,491.95/2,199,200.31
  6. Step 6: Final answer
    x = 1,277,589.54

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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.