Home / 3,979,793.12-5,492,133-2,261,007.95

Finding the Fourth Proportional to 3,979,793.12, 5,492,133 and 2,261,007.95

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Solution

The fourth proportional to 3,979,793.12, 5,492,133 and 2,261,007.95 is: 3,120,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,793.12 : 5,492,133 = 2,261,007.95 : x
  2. Step 2: Convert to fraction form
    3,979,793.12/5,492,133 = 2,261,007.95/x
  3. Step 3: Cross multiply
    3,979,793.12x = 5,492,133 × 2,261,007.95
  4. Step 4: Simplify right side
    3,979,793.12x = 12,417,756,347,996.68
  5. Step 5: Solve for x
    x = 12,417,756,347,996.68/3,979,793.12
  6. Step 6: Final answer
    x = 3,120,201.48

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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.