Home / 2,203,254.66-3,040,329.77-1,223,250.39

Finding the Fourth Proportional to 2,203,254.66, 3,040,329.77 and 1,223,250.39

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Solution

The fourth proportional to 2,203,254.66, 3,040,329.77 and 1,223,250.39 is: 1,687,995.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,254.66 : 3,040,329.77 = 1,223,250.39 : x
  2. Step 2: Convert to fraction form
    2,203,254.66/3,040,329.77 = 1,223,250.39/x
  3. Step 3: Cross multiply
    2,203,254.66x = 3,040,329.77 × 1,223,250.39
  4. Step 4: Simplify right side
    2,203,254.66x = 3,719,084,570,764.86
  5. Step 5: Solve for x
    x = 3,719,084,570,764.86/2,203,254.66
  6. Step 6: Final answer
    x = 1,687,995.78

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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.