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Finding the Fourth Proportional to 494,636.30, 741,954.45 and 444,772.70

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Solution

The fourth proportional to 494,636.30, 741,954.45 and 444,772.70 is: 667,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,636.30 : 741,954.45 = 444,772.70 : x
  2. Step 2: Convert to fraction form
    494,636.30/741,954.45 = 444,772.70/x
  3. Step 3: Cross multiply
    494,636.30x = 741,954.45 × 444,772.70
  4. Step 4: Simplify right side
    494,636.30x = 330,001,084,003.52
  5. Step 5: Solve for x
    x = 330,001,084,003.52/494,636.30
  6. Step 6: Final answer
    x = 667,159.05

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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.