Home / 3,086,843.04-4,259,073.96-1,780,494.48

Finding the Fourth Proportional to 3,086,843.04, 4,259,073.96 and 1,780,494.48

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Solution

The fourth proportional to 3,086,843.04, 4,259,073.96 and 1,780,494.48 is: 2,456,638.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,843.04 : 4,259,073.96 = 1,780,494.48 : x
  2. Step 2: Convert to fraction form
    3,086,843.04/4,259,073.96 = 1,780,494.48/x
  3. Step 3: Cross multiply
    3,086,843.04x = 4,259,073.96 × 1,780,494.48
  4. Step 4: Simplify right side
    3,086,843.04x = 7,583,257,675,691.74
  5. Step 5: Solve for x
    x = 7,583,257,675,691.74/3,086,843.04
  6. Step 6: Final answer
    x = 2,456,638.57

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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.