Home / 2,760,335.70-4,140,503.55-765,791.70

Finding the Fourth Proportional to 2,760,335.70, 4,140,503.55 and 765,791.70

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Solution

The fourth proportional to 2,760,335.70, 4,140,503.55 and 765,791.70 is: 1,148,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,335.70 : 4,140,503.55 = 765,791.70 : x
  2. Step 2: Convert to fraction form
    2,760,335.70/4,140,503.55 = 765,791.70/x
  3. Step 3: Cross multiply
    2,760,335.70x = 4,140,503.55 × 765,791.70
  4. Step 4: Simplify right side
    2,760,335.70x = 3,170,763,252,410.53
  5. Step 5: Solve for x
    x = 3,170,763,252,410.53/2,760,335.70
  6. Step 6: Final answer
    x = 1,148,687.55

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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.