Home / 1,726,691.37-2,384,338.46-1,083,217.65

Finding the Fourth Proportional to 1,726,691.37, 2,384,338.46 and 1,083,217.65

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Solution

The fourth proportional to 1,726,691.37, 2,384,338.46 and 1,083,217.65 is: 1,495,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,691.37 : 2,384,338.46 = 1,083,217.65 : x
  2. Step 2: Convert to fraction form
    1,726,691.37/2,384,338.46 = 1,083,217.65/x
  3. Step 3: Cross multiply
    1,726,691.37x = 2,384,338.46 × 1,083,217.65
  4. Step 4: Simplify right side
    1,726,691.37x = 2,582,757,498,029.73
  5. Step 5: Solve for x
    x = 2,582,757,498,029.73/1,726,691.37
  6. Step 6: Final answer
    x = 1,495,784.10

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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.