Home / 3,758,833.85-5,187,209.16-2,039,956.34

Finding the Fourth Proportional to 3,758,833.85, 5,187,209.16 and 2,039,956.34

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Solution

The fourth proportional to 3,758,833.85, 5,187,209.16 and 2,039,956.34 is: 2,815,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,833.85 : 5,187,209.16 = 2,039,956.34 : x
  2. Step 2: Convert to fraction form
    3,758,833.85/5,187,209.16 = 2,039,956.34/x
  3. Step 3: Cross multiply
    3,758,833.85x = 5,187,209.16 × 2,039,956.34
  4. Step 4: Simplify right side
    3,758,833.85x = 10,581,680,186,912.03
  5. Step 5: Solve for x
    x = 10,581,680,186,912.03/3,758,833.85
  6. Step 6: Final answer
    x = 2,815,149.76

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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.