Home / 2,216,943.50-3,059,380.68-1,198,348.25

Finding the Fourth Proportional to 2,216,943.50, 3,059,380.68 and 1,198,348.25

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Solution

The fourth proportional to 2,216,943.50, 3,059,380.68 and 1,198,348.25 is: 1,653,719.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,943.50 : 3,059,380.68 = 1,198,348.25 : x
  2. Step 2: Convert to fraction form
    2,216,943.50/3,059,380.68 = 1,198,348.25/x
  3. Step 3: Cross multiply
    2,216,943.50x = 3,059,380.68 × 1,198,348.25
  4. Step 4: Simplify right side
    2,216,943.50x = 3,666,203,481,380.12
  5. Step 5: Solve for x
    x = 3,666,203,481,380.12/2,216,943.50
  6. Step 6: Final answer
    x = 1,653,719.85

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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.