Home / 1,825,786.20-2,738,679.30-814,906.20

Finding the Fourth Proportional to 1,825,786.20, 2,738,679.30 and 814,906.20

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Solution

The fourth proportional to 1,825,786.20, 2,738,679.30 and 814,906.20 is: 1,222,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,786.20 : 2,738,679.30 = 814,906.20 : x
  2. Step 2: Convert to fraction form
    1,825,786.20/2,738,679.30 = 814,906.20/x
  3. Step 3: Cross multiply
    1,825,786.20x = 2,738,679.30 × 814,906.20
  4. Step 4: Simplify right side
    1,825,786.20x = 2,231,766,741,381.66
  5. Step 5: Solve for x
    x = 2,231,766,741,381.66/1,825,786.20
  6. Step 6: Final answer
    x = 1,222,359.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.