Home / 3,759,198.30-5,187,698.71-2,040,318.36

Finding the Fourth Proportional to 3,759,198.30, 5,187,698.71 and 2,040,318.36

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Solution

The fourth proportional to 3,759,198.30, 5,187,698.71 and 2,040,318.36 is: 2,815,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,198.30 : 5,187,698.71 = 2,040,318.36 : x
  2. Step 2: Convert to fraction form
    3,759,198.30/5,187,698.71 = 2,040,318.36/x
  3. Step 3: Cross multiply
    3,759,198.30x = 5,187,698.71 × 2,040,318.36
  4. Step 4: Simplify right side
    3,759,198.30x = 10,584,556,924,161.32
  5. Step 5: Solve for x
    x = 10,584,556,924,161.32/3,759,198.30
  6. Step 6: Final answer
    x = 2,815,642.08

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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.