Home / 3,146,843.12-4,342,517.33-1,770,214.10

Finding the Fourth Proportional to 3,146,843.12, 4,342,517.33 and 1,770,214.10

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Solution

The fourth proportional to 3,146,843.12, 4,342,517.33 and 1,770,214.10 is: 2,442,824.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,843.12 : 4,342,517.33 = 1,770,214.10 : x
  2. Step 2: Convert to fraction form
    3,146,843.12/4,342,517.33 = 1,770,214.10/x
  3. Step 3: Cross multiply
    3,146,843.12x = 4,342,517.33 × 1,770,214.10
  4. Step 4: Simplify right side
    3,146,843.12x = 7,687,185,376,496.70
  5. Step 5: Solve for x
    x = 7,687,185,376,496.70/3,146,843.12
  6. Step 6: Final answer
    x = 2,442,824.47

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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.