Home / 2,236,756.22-3,086,811-1,269,976.46

Finding the Fourth Proportional to 2,236,756.22, 3,086,811 and 1,269,976.46

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Solution

The fourth proportional to 2,236,756.22, 3,086,811 and 1,269,976.46 is: 1,752,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,756.22 : 3,086,811 = 1,269,976.46 : x
  2. Step 2: Convert to fraction form
    2,236,756.22/3,086,811 = 1,269,976.46/x
  3. Step 3: Cross multiply
    2,236,756.22x = 3,086,811 × 1,269,976.46
  4. Step 4: Simplify right side
    2,236,756.22x = 3,920,177,306,469.06
  5. Step 5: Solve for x
    x = 3,920,177,306,469.06/2,236,756.22
  6. Step 6: Final answer
    x = 1,752,617.15

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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.