Home / 2,192,179.38-3,025,271.27-1,198,805.58

Finding the Fourth Proportional to 2,192,179.38, 3,025,271.27 and 1,198,805.58

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Solution

The fourth proportional to 2,192,179.38, 3,025,271.27 and 1,198,805.58 is: 1,654,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,179.38 : 3,025,271.27 = 1,198,805.58 : x
  2. Step 2: Convert to fraction form
    2,192,179.38/3,025,271.27 = 1,198,805.58/x
  3. Step 3: Cross multiply
    2,192,179.38x = 3,025,271.27 × 1,198,805.58
  4. Step 4: Simplify right side
    2,192,179.38x = 3,626,712,073,495.66
  5. Step 5: Solve for x
    x = 3,626,712,073,495.66/2,192,179.38
  6. Step 6: Final answer
    x = 1,654,386.55

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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.