Home / 3,198,616.62-4,414,084.54-1,821,959.80

Finding the Fourth Proportional to 3,198,616.62, 4,414,084.54 and 1,821,959.80

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Solution

The fourth proportional to 3,198,616.62, 4,414,084.54 and 1,821,959.80 is: 2,514,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,616.62 : 4,414,084.54 = 1,821,959.80 : x
  2. Step 2: Convert to fraction form
    3,198,616.62/4,414,084.54 = 1,821,959.80/x
  3. Step 3: Cross multiply
    3,198,616.62x = 4,414,084.54 × 1,821,959.80
  4. Step 4: Simplify right side
    3,198,616.62x = 8,042,284,585,681.49
  5. Step 5: Solve for x
    x = 8,042,284,585,681.49/3,198,616.62
  6. Step 6: Final answer
    x = 2,514,300.88

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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.