Home / 3,759,118.80-5,187,586.14-2,040,239.30

Finding the Fourth Proportional to 3,759,118.80, 5,187,586.14 and 2,040,239.30

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Solution

The fourth proportional to 3,759,118.80, 5,187,586.14 and 2,040,239.30 is: 2,815,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,118.80 : 5,187,586.14 = 2,040,239.30 : x
  2. Step 2: Convert to fraction form
    3,759,118.80/5,187,586.14 = 2,040,239.30/x
  3. Step 3: Cross multiply
    3,759,118.80x = 5,187,586.14 × 2,040,239.30
  4. Step 4: Simplify right side
    3,759,118.80x = 10,583,917,114,963.30
  5. Step 5: Solve for x
    x = 10,583,917,114,963.30/3,759,118.80
  6. Step 6: Final answer
    x = 2,815,531.43

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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.