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Finding the Fourth Proportional to 416,634.48, 626,725.62 and 377,662.20

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Solution

The fourth proportional to 416,634.48, 626,725.62 and 377,662.20 is: 568,101.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,634.48 : 626,725.62 = 377,662.20 : x
  2. Step 2: Convert to fraction form
    416,634.48/626,725.62 = 377,662.20/x
  3. Step 3: Cross multiply
    416,634.48x = 626,725.62 × 377,662.20
  4. Step 4: Simplify right side
    416,634.48x = 236,690,576,445.56
  5. Step 5: Solve for x
    x = 236,690,576,445.56/416,634.48
  6. Step 6: Final answer
    x = 568,101.27

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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.