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Finding the Fourth Proportional to 633,754.49, 950,631.33 and 254,675.30

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Solution

The fourth proportional to 633,754.49, 950,631.33 and 254,675.30 is: 382,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,754.49 : 950,631.33 = 254,675.30 : x
  2. Step 2: Convert to fraction form
    633,754.49/950,631.33 = 254,675.30/x
  3. Step 3: Cross multiply
    633,754.49x = 950,631.33 × 254,675.30
  4. Step 4: Simplify right side
    633,754.49x = 242,102,319,157.15
  5. Step 5: Solve for x
    x = 242,102,319,157.15/633,754.49
  6. Step 6: Final answer
    x = 382,012.79

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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.