Home / 3,758,942.58-5,187,344.33-2,040,063.65

Finding the Fourth Proportional to 3,758,942.58, 5,187,344.33 and 2,040,063.65

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Solution

The fourth proportional to 3,758,942.58, 5,187,344.33 and 2,040,063.65 is: 2,815,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,942.58 : 5,187,344.33 = 2,040,063.65 : x
  2. Step 2: Convert to fraction form
    3,758,942.58/5,187,344.33 = 2,040,063.65/x
  3. Step 3: Cross multiply
    3,758,942.58x = 5,187,344.33 × 2,040,063.65
  4. Step 4: Simplify right side
    3,758,942.58x = 10,582,512,607,666.60
  5. Step 5: Solve for x
    x = 10,582,512,607,666.60/3,758,942.58
  6. Step 6: Final answer
    x = 2,815,289.77

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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.