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Finding the Third Proportional to 630,250.88 and 906,010.31

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Solution

The third proportional to 630,250.88 and 906,010.31 is: 1,302,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,250.88 : 906,010.31 = 906,010.31 : x
  2. Step 2: Convert to fraction form
    630,250.88/906,010.31 = 906,010.31/x
  3. Step 3: Cross multiply
    630,250.88x = 906,010.31 × 906,010.31
  4. Step 4: Simplify right side
    630,250.88x = 820,854,686,356.35
  5. Step 5: Solve for x
    x = 820,854,686,356.35/630,250.88
  6. Step 6: Final answer
    x = 1,302,425.30

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.