Home / 2,043,912.20-3,065,868.30-1,910,067.80

Finding the Fourth Proportional to 2,043,912.20, 3,065,868.30 and 1,910,067.80

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Solution

The fourth proportional to 2,043,912.20, 3,065,868.30 and 1,910,067.80 is: 2,865,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,912.20 : 3,065,868.30 = 1,910,067.80 : x
  2. Step 2: Convert to fraction form
    2,043,912.20/3,065,868.30 = 1,910,067.80/x
  3. Step 3: Cross multiply
    2,043,912.20x = 3,065,868.30 × 1,910,067.80
  4. Step 4: Simplify right side
    2,043,912.20x = 5,856,016,318,870.74
  5. Step 5: Solve for x
    x = 5,856,016,318,870.74/2,043,912.20
  6. Step 6: Final answer
    x = 2,865,101.70

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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.