Home / 3,121,197.96-4,684,454.19-1,229,268

Finding the Fourth Proportional to 3,121,197.96, 4,684,454.19 and 1,229,268

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Solution

The fourth proportional to 3,121,197.96, 4,684,454.19 and 1,229,268 is: 1,844,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,197.96 : 4,684,454.19 = 1,229,268 : x
  2. Step 2: Convert to fraction form
    3,121,197.96/4,684,454.19 = 1,229,268/x
  3. Step 3: Cross multiply
    3,121,197.96x = 4,684,454.19 × 1,229,268
  4. Step 4: Simplify right side
    3,121,197.96x = 5,758,449,633,232.92
  5. Step 5: Solve for x
    x = 5,758,449,633,232.92/3,121,197.96
  6. Step 6: Final answer
    x = 1,844,948.54

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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.