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Finding the Fourth Proportional to 603,375.40, 905,063.10 and 182,672.20

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Solution

The fourth proportional to 603,375.40, 905,063.10 and 182,672.20 is: 274,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,375.40 : 905,063.10 = 182,672.20 : x
  2. Step 2: Convert to fraction form
    603,375.40/905,063.10 = 182,672.20/x
  3. Step 3: Cross multiply
    603,375.40x = 905,063.10 × 182,672.20
  4. Step 4: Simplify right side
    603,375.40x = 165,329,867,615.82
  5. Step 5: Solve for x
    x = 165,329,867,615.82/603,375.40
  6. Step 6: Final answer
    x = 274,008.30

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Similar ratio
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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.