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Finding the Fourth Proportional to 777,454.28, 1,166,181.42 and 444,797

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Solution

The fourth proportional to 777,454.28, 1,166,181.42 and 444,797 is: 667,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,454.28 : 1,166,181.42 = 444,797 : x
  2. Step 2: Convert to fraction form
    777,454.28/1,166,181.42 = 444,797/x
  3. Step 3: Cross multiply
    777,454.28x = 1,166,181.42 × 444,797
  4. Step 4: Simplify right side
    777,454.28x = 518,713,997,071.74
  5. Step 5: Solve for x
    x = 518,713,997,071.74/777,454.28
  6. Step 6: Final answer
    x = 667,195.50

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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.