Home / 3,959,320.80-5,939,175.60-2,069,752.80

Finding the Fourth Proportional to 3,959,320.80, 5,939,175.60 and 2,069,752.80

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Solution

The fourth proportional to 3,959,320.80, 5,939,175.60 and 2,069,752.80 is: 3,104,730.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,320.80 : 5,939,175.60 = 2,069,752.80 : x
  2. Step 2: Convert to fraction form
    3,959,320.80/5,939,175.60 = 2,069,752.80/x
  3. Step 3: Cross multiply
    3,959,320.80x = 5,939,175.60 × 2,069,752.80
  4. Step 4: Simplify right side
    3,959,320.80x = 12,292,625,327,791.68
  5. Step 5: Solve for x
    x = 12,292,625,327,791.68/3,959,320.80
  6. Step 6: Final answer
    x = 3,104,730.82

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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.