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Finding the Fourth Proportional to 574,480.44, 792,577.80 and 332,631

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Solution

The fourth proportional to 574,480.44, 792,577.80 and 332,631 is: 458,911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,480.44 : 792,577.80 = 332,631 : x
  2. Step 2: Convert to fraction form
    574,480.44/792,577.80 = 332,631/x
  3. Step 3: Cross multiply
    574,480.44x = 792,577.80 × 332,631
  4. Step 4: Simplify right side
    574,480.44x = 263,635,946,191.80
  5. Step 5: Solve for x
    x = 263,635,946,191.80/574,480.44
  6. Step 6: Final answer
    x = 458,911.96

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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.