Home / 3,758,930.69-5,187,327.91-2,040,051.65

Finding the Fourth Proportional to 3,758,930.69, 5,187,327.91 and 2,040,051.65

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Solution

The fourth proportional to 3,758,930.69, 5,187,327.91 and 2,040,051.65 is: 2,815,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,930.69 : 5,187,327.91 = 2,040,051.65 : x
  2. Step 2: Convert to fraction form
    3,758,930.69/5,187,327.91 = 2,040,051.65/x
  3. Step 3: Cross multiply
    3,758,930.69x = 5,187,327.91 × 2,040,051.65
  4. Step 4: Simplify right side
    3,758,930.69x = 10,582,416,830,849.78
  5. Step 5: Solve for x
    x = 10,582,416,830,849.78/3,758,930.69
  6. Step 6: Final answer
    x = 2,815,273.20

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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.