Home / 3,729,167.19-5,146,213.46-2,075,286.41

Finding the Fourth Proportional to 3,729,167.19, 5,146,213.46 and 2,075,286.41

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Solution

The fourth proportional to 3,729,167.19, 5,146,213.46 and 2,075,286.41 is: 2,863,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,167.19 : 5,146,213.46 = 2,075,286.41 : x
  2. Step 2: Convert to fraction form
    3,729,167.19/5,146,213.46 = 2,075,286.41/x
  3. Step 3: Cross multiply
    3,729,167.19x = 5,146,213.46 × 2,075,286.41
  4. Step 4: Simplify right side
    3,729,167.19x = 10,679,866,856,497.08
  5. Step 5: Solve for x
    x = 10,679,866,856,497.08/3,729,167.19
  6. Step 6: Final answer
    x = 2,863,874.51

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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.