Home / 1,901,974.20-2,853,391.82-1,092,732.23

Finding the Fourth Proportional to 1,901,974.20, 2,853,391.82 and 1,092,732.23

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Solution

The fourth proportional to 1,901,974.20, 2,853,391.82 and 1,092,732.23 is: 1,639,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,974.20 : 2,853,391.82 = 1,092,732.23 : x
  2. Step 2: Convert to fraction form
    1,901,974.20/2,853,391.82 = 1,092,732.23/x
  3. Step 3: Cross multiply
    1,901,974.20x = 2,853,391.82 × 1,092,732.23
  4. Step 4: Simplify right side
    1,901,974.20x = 3,117,993,186,801.74
  5. Step 5: Solve for x
    x = 3,117,993,186,801.74/1,901,974.20
  6. Step 6: Final answer
    x = 1,639,345.68

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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.