Home / 2,194,073.76-3,028,102.20-1,227,257.76

Finding the Fourth Proportional to 2,194,073.76, 3,028,102.20 and 1,227,257.76

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Solution

The fourth proportional to 2,194,073.76, 3,028,102.20 and 1,227,257.76 is: 1,693,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,073.76 : 3,028,102.20 = 1,227,257.76 : x
  2. Step 2: Convert to fraction form
    2,194,073.76/3,028,102.20 = 1,227,257.76/x
  3. Step 3: Cross multiply
    2,194,073.76x = 3,028,102.20 × 1,227,257.76
  4. Step 4: Simplify right side
    2,194,073.76x = 3,716,261,923,023.07
  5. Step 5: Solve for x
    x = 3,716,261,923,023.07/2,194,073.76
  6. Step 6: Final answer
    x = 1,693,772.56

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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.