Home / 2,722,516.59-4,081,251.20-1,205,391.18

Finding the Fourth Proportional to 2,722,516.59, 4,081,251.20 and 1,205,391.18

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Solution

The fourth proportional to 2,722,516.59, 4,081,251.20 and 1,205,391.18 is: 1,806,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,516.59 : 4,081,251.20 = 1,205,391.18 : x
  2. Step 2: Convert to fraction form
    2,722,516.59/4,081,251.20 = 1,205,391.18/x
  3. Step 3: Cross multiply
    2,722,516.59x = 4,081,251.20 × 1,205,391.18
  4. Step 4: Simplify right side
    2,722,516.59x = 4,919,504,193,817.46
  5. Step 5: Solve for x
    x = 4,919,504,193,817.46/2,722,516.59
  6. Step 6: Final answer
    x = 1,806,969.41

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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.