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Finding the Third Proportional to 552,755 and 828,970

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Solution

The third proportional to 552,755 and 828,970 is: 1,243,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,755 : 828,970 = 828,970 : x
  2. Step 2: Convert to fraction form
    552,755/828,970 = 828,970/x
  3. Step 3: Cross multiply
    552,755x = 828,970 × 828,970
  4. Step 4: Simplify right side
    552,755x = 687,191,260,900
  5. Step 5: Solve for x
    x = 687,191,260,900/552,755
  6. Step 6: Final answer
    x = 1,243,211.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.