Home / 1,982,046.60-2,781,163.80-1,982,046.60

Finding the Fourth Proportional to 1,982,046.60, 2,781,163.80 and 1,982,046.60

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Solution

The fourth proportional to 1,982,046.60, 2,781,163.80 and 1,982,046.60 is: 2,781,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,046.60 : 2,781,163.80 = 1,982,046.60 : x
  2. Step 2: Convert to fraction form
    1,982,046.60/2,781,163.80 = 1,982,046.60/x
  3. Step 3: Cross multiply
    1,982,046.60x = 2,781,163.80 × 1,982,046.60
  4. Step 4: Simplify right side
    1,982,046.60x = 5,512,396,253,833.08
  5. Step 5: Solve for x
    x = 5,512,396,253,833.08/1,982,046.60
  6. Step 6: Final answer
    x = 2,781,163.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.