Home / 2,197,550.12-3,296,839.26-681,153.64

Finding the Fourth Proportional to 2,197,550.12, 3,296,839.26 and 681,153.64

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Solution

The fourth proportional to 2,197,550.12, 3,296,839.26 and 681,153.64 is: 1,021,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,550.12 : 3,296,839.26 = 681,153.64 : x
  2. Step 2: Convert to fraction form
    2,197,550.12/3,296,839.26 = 681,153.64/x
  3. Step 3: Cross multiply
    2,197,550.12x = 3,296,839.26 × 681,153.64
  4. Step 4: Simplify right side
    2,197,550.12x = 2,245,654,062,443.91
  5. Step 5: Solve for x
    x = 2,245,654,062,443.91/2,197,550.12
  6. Step 6: Final answer
    x = 1,021,889.80

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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.