Home / 2,809,610.82-3,877,272.72-1,520,450.87

Finding the Fourth Proportional to 2,809,610.82, 3,877,272.72 and 1,520,450.87

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Solution

The fourth proportional to 2,809,610.82, 3,877,272.72 and 1,520,450.87 is: 2,098,227.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,610.82 : 3,877,272.72 = 1,520,450.87 : x
  2. Step 2: Convert to fraction form
    2,809,610.82/3,877,272.72 = 1,520,450.87/x
  3. Step 3: Cross multiply
    2,809,610.82x = 3,877,272.72 × 1,520,450.87
  4. Step 4: Simplify right side
    2,809,610.82x = 5,895,202,660,964.90
  5. Step 5: Solve for x
    x = 5,895,202,660,964.90/2,809,610.82
  6. Step 6: Final answer
    x = 2,098,227.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.