Home / 3,758,832.34-5,187,207.09-2,039,954.83

Finding the Fourth Proportional to 3,758,832.34, 5,187,207.09 and 2,039,954.83

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Solution

The fourth proportional to 3,758,832.34, 5,187,207.09 and 2,039,954.83 is: 2,815,147.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,832.34 : 5,187,207.09 = 2,039,954.83 : x
  2. Step 2: Convert to fraction form
    3,758,832.34/5,187,207.09 = 2,039,954.83/x
  3. Step 3: Cross multiply
    3,758,832.34x = 5,187,207.09 × 2,039,954.83
  4. Step 4: Simplify right side
    3,758,832.34x = 10,581,668,152,137.56
  5. Step 5: Solve for x
    x = 10,581,668,152,137.56/3,758,832.34
  6. Step 6: Final answer
    x = 2,815,147.68

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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.