Home / 1,081,198.20-1,491,989.30-597,734.44

Finding the Fourth Proportional to 1,081,198.20, 1,491,989.30 and 597,734.44

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Solution

The fourth proportional to 1,081,198.20, 1,491,989.30 and 597,734.44 is: 824,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,198.20 : 1,491,989.30 = 597,734.44 : x
  2. Step 2: Convert to fraction form
    1,081,198.20/1,491,989.30 = 597,734.44/x
  3. Step 3: Cross multiply
    1,081,198.20x = 1,491,989.30 × 597,734.44
  4. Step 4: Simplify right side
    1,081,198.20x = 891,813,388,721.49
  5. Step 5: Solve for x
    x = 891,813,388,721.49/1,081,198.20
  6. Step 6: Final answer
    x = 824,838.03

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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.