Home / 2,217,036.88-3,059,512.86-1,198,441.54

Finding the Fourth Proportional to 2,217,036.88, 3,059,512.86 and 1,198,441.54

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Solution

The fourth proportional to 2,217,036.88, 3,059,512.86 and 1,198,441.54 is: 1,653,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,036.88 : 3,059,512.86 = 1,198,441.54 : x
  2. Step 2: Convert to fraction form
    2,217,036.88/3,059,512.86 = 1,198,441.54/x
  3. Step 3: Cross multiply
    2,217,036.88x = 3,059,512.86 × 1,198,441.54
  4. Step 4: Simplify right side
    2,217,036.88x = 3,666,647,303,588.20
  5. Step 5: Solve for x
    x = 3,666,647,303,588.20/2,217,036.88
  6. Step 6: Final answer
    x = 1,653,850.39

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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.