Home / 3,759,397-5,187,973.06-2,040,517.84

Finding the Fourth Proportional to 3,759,397, 5,187,973.06 and 2,040,517.84

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Solution

The fourth proportional to 3,759,397, 5,187,973.06 and 2,040,517.84 is: 2,815,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,397 : 5,187,973.06 = 2,040,517.84 : x
  2. Step 2: Convert to fraction form
    3,759,397/5,187,973.06 = 2,040,517.84/x
  3. Step 3: Cross multiply
    3,759,397x = 5,187,973.06 × 2,040,517.84
  4. Step 4: Simplify right side
    3,759,397x = 10,586,151,582,369.39
  5. Step 5: Solve for x
    x = 10,586,151,582,369.39/3,759,397
  6. Step 6: Final answer
    x = 2,815,917.44

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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.