Home / 2,627,287.97-3,938,560.27-943,997.81

Finding the Fourth Proportional to 2,627,287.97, 3,938,560.27 and 943,997.81

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Solution

The fourth proportional to 2,627,287.97, 3,938,560.27 and 943,997.81 is: 1,415,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,287.97 : 3,938,560.27 = 943,997.81 : x
  2. Step 2: Convert to fraction form
    2,627,287.97/3,938,560.27 = 943,997.81/x
  3. Step 3: Cross multiply
    2,627,287.97x = 3,938,560.27 × 943,997.81
  4. Step 4: Simplify right side
    2,627,287.97x = 3,717,992,247,380.21
  5. Step 5: Solve for x
    x = 3,717,992,247,380.21/2,627,287.97
  6. Step 6: Final answer
    x = 1,415,144.55

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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.