Home / 3,103,144.20-4,644,218.70-2,725,230.60

Finding the Fourth Proportional to 3,103,144.20, 4,644,218.70 and 2,725,230.60

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Solution

The fourth proportional to 3,103,144.20, 4,644,218.70 and 2,725,230.60 is: 4,078,626.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,144.20 : 4,644,218.70 = 2,725,230.60 : x
  2. Step 2: Convert to fraction form
    3,103,144.20/4,644,218.70 = 2,725,230.60/x
  3. Step 3: Cross multiply
    3,103,144.20x = 4,644,218.70 × 2,725,230.60
  4. Step 4: Simplify right side
    3,103,144.20x = 12,656,566,914,332.22
  5. Step 5: Solve for x
    x = 12,656,566,914,332.22/3,103,144.20
  6. Step 6: Final answer
    x = 4,078,626.74

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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.