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Finding the Third Proportional to 630,375 and 968,885

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Solution

The third proportional to 630,375 and 968,885 is: 1,489,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,375 : 968,885 = 968,885 : x
  2. Step 2: Convert to fraction form
    630,375/968,885 = 968,885/x
  3. Step 3: Cross multiply
    630,375x = 968,885 × 968,885
  4. Step 4: Simplify right side
    630,375x = 938,738,143,225
  5. Step 5: Solve for x
    x = 938,738,143,225/630,375
  6. Step 6: Final answer
    x = 1,489,174.13

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.