Home / 3,944,797.20-5,917,195.80-2,051,292.60

Finding the Fourth Proportional to 3,944,797.20, 5,917,195.80 and 2,051,292.60

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Solution

The fourth proportional to 3,944,797.20, 5,917,195.80 and 2,051,292.60 is: 3,076,938.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,797.20 : 5,917,195.80 = 2,051,292.60 : x
  2. Step 2: Convert to fraction form
    3,944,797.20/5,917,195.80 = 2,051,292.60/x
  3. Step 3: Cross multiply
    3,944,797.20x = 5,917,195.80 × 2,051,292.60
  4. Step 4: Simplify right side
    3,944,797.20x = 12,137,899,957,291.08
  5. Step 5: Solve for x
    x = 12,137,899,957,291.08/3,944,797.20
  6. Step 6: Final answer
    x = 3,076,938.90

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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.