Home / 1,957,765.80-2,701,578.66-1,086,644.82

Finding the Fourth Proportional to 1,957,765.80, 2,701,578.66 and 1,086,644.82

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Solution

The fourth proportional to 1,957,765.80, 2,701,578.66 and 1,086,644.82 is: 1,499,493.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,765.80 : 2,701,578.66 = 1,086,644.82 : x
  2. Step 2: Convert to fraction form
    1,957,765.80/2,701,578.66 = 1,086,644.82/x
  3. Step 3: Cross multiply
    1,957,765.80x = 2,701,578.66 × 1,086,644.82
  4. Step 4: Simplify right side
    1,957,765.80x = 2,935,656,456,711.54
  5. Step 5: Solve for x
    x = 2,935,656,456,711.54/1,957,765.80
  6. Step 6: Final answer
    x = 1,499,493.18

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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.