Home / 3,758,942.08-5,187,343.64-2,040,063.15

Finding the Fourth Proportional to 3,758,942.08, 5,187,343.64 and 2,040,063.15

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Solution

The fourth proportional to 3,758,942.08, 5,187,343.64 and 2,040,063.15 is: 2,815,289.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,942.08 : 5,187,343.64 = 2,040,063.15 : x
  2. Step 2: Convert to fraction form
    3,758,942.08/5,187,343.64 = 2,040,063.15/x
  3. Step 3: Cross multiply
    3,758,942.08x = 5,187,343.64 × 2,040,063.15
  4. Step 4: Simplify right side
    3,758,942.08x = 10,582,508,606,350.87
  5. Step 5: Solve for x
    x = 10,582,508,606,350.87/3,758,942.08
  6. Step 6: Final answer
    x = 2,815,289.08

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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.