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Finding the Third Proportional to 630,234.56 and 952,855.31

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Solution

The third proportional to 630,234.56 and 952,855.31 is: 1,440,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,234.56 : 952,855.31 = 952,855.31 : x
  2. Step 2: Convert to fraction form
    630,234.56/952,855.31 = 952,855.31/x
  3. Step 3: Cross multiply
    630,234.56x = 952,855.31 × 952,855.31
  4. Step 4: Simplify right side
    630,234.56x = 907,933,246,559.47
  5. Step 5: Solve for x
    x = 907,933,246,559.47/630,234.56
  6. Step 6: Final answer
    x = 1,440,627.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.