Home / 1,081,200.20-1,491,992.06-597,736.44

Finding the Fourth Proportional to 1,081,200.20, 1,491,992.06 and 597,736.44

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Solution

The fourth proportional to 1,081,200.20, 1,491,992.06 and 597,736.44 is: 824,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,200.20 : 1,491,992.06 = 597,736.44 : x
  2. Step 2: Convert to fraction form
    1,081,200.20/1,491,992.06 = 597,736.44/x
  3. Step 3: Cross multiply
    1,081,200.20x = 1,491,992.06 × 597,736.44
  4. Step 4: Simplify right side
    1,081,200.20x = 891,818,022,452.67
  5. Step 5: Solve for x
    x = 891,818,022,452.67/1,081,200.20
  6. Step 6: Final answer
    x = 824,840.79

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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.