Home / 2,082,934.20-3,126,734.10-1,611,708.60

Finding the Fourth Proportional to 2,082,934.20, 3,126,734.10 and 1,611,708.60

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Solution

The fourth proportional to 2,082,934.20, 3,126,734.10 and 1,611,708.60 is: 2,419,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,934.20 : 3,126,734.10 = 1,611,708.60 : x
  2. Step 2: Convert to fraction form
    2,082,934.20/3,126,734.10 = 1,611,708.60/x
  3. Step 3: Cross multiply
    2,082,934.20x = 3,126,734.10 × 1,611,708.60
  4. Step 4: Simplify right side
    2,082,934.20x = 5,039,384,238,883.26
  5. Step 5: Solve for x
    x = 5,039,384,238,883.26/2,082,934.20
  6. Step 6: Final answer
    x = 2,419,367.95

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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.