Home / 2,086,934.40-3,134,203.20-1,825,660.80

Finding the Fourth Proportional to 2,086,934.40, 3,134,203.20 and 1,825,660.80

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Solution

The fourth proportional to 2,086,934.40, 3,134,203.20 and 1,825,660.80 is: 2,741,816.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,934.40 : 3,134,203.20 = 1,825,660.80 : x
  2. Step 2: Convert to fraction form
    2,086,934.40/3,134,203.20 = 1,825,660.80/x
  3. Step 3: Cross multiply
    2,086,934.40x = 3,134,203.20 × 1,825,660.80
  4. Step 4: Simplify right side
    2,086,934.40x = 5,721,991,921,474.56
  5. Step 5: Solve for x
    x = 5,721,991,921,474.56/2,086,934.40
  6. Step 6: Final answer
    x = 2,741,816.86

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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.