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Finding the Third Proportional to 630,512.44 and 884,734.31

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Solution

The third proportional to 630,512.44 and 884,734.31 is: 1,241,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,512.44 : 884,734.31 = 884,734.31 : x
  2. Step 2: Convert to fraction form
    630,512.44/884,734.31 = 884,734.31/x
  3. Step 3: Cross multiply
    630,512.44x = 884,734.31 × 884,734.31
  4. Step 4: Simplify right side
    630,512.44x = 782,754,803,714.85
  5. Step 5: Solve for x
    x = 782,754,803,714.85/630,512.44
  6. Step 6: Final answer
    x = 1,241,458.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.