Home / 2,186,098.33-3,278,195.15-1,161,204.33

Finding the Fourth Proportional to 2,186,098.33, 3,278,195.15 and 1,161,204.33

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Solution

The fourth proportional to 2,186,098.33, 3,278,195.15 and 1,161,204.33 is: 1,741,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,098.33 : 3,278,195.15 = 1,161,204.33 : x
  2. Step 2: Convert to fraction form
    2,186,098.33/3,278,195.15 = 1,161,204.33/x
  3. Step 3: Cross multiply
    2,186,098.33x = 3,278,195.15 × 1,161,204.33
  4. Step 4: Simplify right side
    2,186,098.33x = 3,806,654,384,665.75
  5. Step 5: Solve for x
    x = 3,806,654,384,665.75/2,186,098.33
  6. Step 6: Final answer
    x = 1,741,300.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.