Home / 3,844,020.31-5,304,858.75-2,125,251.55

Finding the Fourth Proportional to 3,844,020.31, 5,304,858.75 and 2,125,251.55

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Solution

The fourth proportional to 3,844,020.31, 5,304,858.75 and 2,125,251.55 is: 2,932,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,020.31 : 5,304,858.75 = 2,125,251.55 : x
  2. Step 2: Convert to fraction form
    3,844,020.31/5,304,858.75 = 2,125,251.55/x
  3. Step 3: Cross multiply
    3,844,020.31x = 5,304,858.75 × 2,125,251.55
  4. Step 4: Simplify right side
    3,844,020.31x = 11,274,159,257,759.80
  5. Step 5: Solve for x
    x = 11,274,159,257,759.80/3,844,020.31
  6. Step 6: Final answer
    x = 2,932,908.35

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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.