Home / 2,297,170.22-3,170,040.99-1,278,553.10

Finding the Fourth Proportional to 2,297,170.22, 3,170,040.99 and 1,278,553.10

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Solution

The fourth proportional to 2,297,170.22, 3,170,040.99 and 1,278,553.10 is: 1,764,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,170.22 : 3,170,040.99 = 1,278,553.10 : x
  2. Step 2: Convert to fraction form
    2,297,170.22/3,170,040.99 = 1,278,553.10/x
  3. Step 3: Cross multiply
    2,297,170.22x = 3,170,040.99 × 1,278,553.10
  4. Step 4: Simplify right side
    2,297,170.22x = 4,053,065,734,891.57
  5. Step 5: Solve for x
    x = 4,053,065,734,891.57/2,297,170.22
  6. Step 6: Final answer
    x = 1,764,373.27

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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.