Home / 2,203,891.11-3,041,202.87-1,236,834.57

Finding the Fourth Proportional to 2,203,891.11, 3,041,202.87 and 1,236,834.57

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Solution

The fourth proportional to 2,203,891.11, 3,041,202.87 and 1,236,834.57 is: 1,706,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,891.11 : 3,041,202.87 = 1,236,834.57 : x
  2. Step 2: Convert to fraction form
    2,203,891.11/3,041,202.87 = 1,236,834.57/x
  3. Step 3: Cross multiply
    2,203,891.11x = 3,041,202.87 × 1,236,834.57
  4. Step 4: Simplify right side
    2,203,891.11x = 3,761,464,843,999.22
  5. Step 5: Solve for x
    x = 3,761,464,843,999.22/2,203,891.11
  6. Step 6: Final answer
    x = 1,706,738.06

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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.