Home / 3,759,266.05-5,187,793.04-2,040,387.28

Finding the Fourth Proportional to 3,759,266.05, 5,187,793.04 and 2,040,387.28

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Solution

The fourth proportional to 3,759,266.05, 5,187,793.04 and 2,040,387.28 is: 2,815,737.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,266.05 : 5,187,793.04 = 2,040,387.28 : x
  2. Step 2: Convert to fraction form
    3,759,266.05/5,187,793.04 = 2,040,387.28/x
  3. Step 3: Cross multiply
    3,759,266.05x = 5,187,793.04 × 2,040,387.28
  4. Step 4: Simplify right side
    3,759,266.05x = 10,585,106,919,886.60
  5. Step 5: Solve for x
    x = 10,585,106,919,886.60/3,759,266.05
  6. Step 6: Final answer
    x = 2,815,737.64

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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.