Home / 2,055,660.50-2,836,777.11-1,137,869.96

Finding the Fourth Proportional to 2,055,660.50, 2,836,777.11 and 1,137,869.96

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Solution

The fourth proportional to 2,055,660.50, 2,836,777.11 and 1,137,869.96 is: 1,570,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,660.50 : 2,836,777.11 = 1,137,869.96 : x
  2. Step 2: Convert to fraction form
    2,055,660.50/2,836,777.11 = 1,137,869.96/x
  3. Step 3: Cross multiply
    2,055,660.50x = 2,836,777.11 × 1,137,869.96
  4. Step 4: Simplify right side
    2,055,660.50x = 3,227,883,442,500.73
  5. Step 5: Solve for x
    x = 3,227,883,442,500.73/2,055,660.50
  6. Step 6: Final answer
    x = 1,570,241.51

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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.