Home / 3,758,834.34-5,187,209.86-2,039,956.83

Finding the Fourth Proportional to 3,758,834.34, 5,187,209.86 and 2,039,956.83

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Solution

The fourth proportional to 3,758,834.34, 5,187,209.86 and 2,039,956.83 is: 2,815,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,834.34 : 5,187,209.86 = 2,039,956.83 : x
  2. Step 2: Convert to fraction form
    3,758,834.34/5,187,209.86 = 2,039,956.83/x
  3. Step 3: Cross multiply
    3,758,834.34x = 5,187,209.86 × 2,039,956.83
  4. Step 4: Simplify right side
    3,758,834.34x = 10,581,684,172,350.56
  5. Step 5: Solve for x
    x = 10,581,684,172,350.56/3,758,834.34
  6. Step 6: Final answer
    x = 2,815,150.45

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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.