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Finding the Third Proportional to 630,870 and 1,383,882

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Solution

The third proportional to 630,870 and 1,383,882 is: 3,035,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,870 : 1,383,882 = 1,383,882 : x
  2. Step 2: Convert to fraction form
    630,870/1,383,882 = 1,383,882/x
  3. Step 3: Cross multiply
    630,870x = 1,383,882 × 1,383,882
  4. Step 4: Simplify right side
    630,870x = 1,915,129,389,924
  5. Step 5: Solve for x
    x = 1,915,129,389,924/630,870
  6. Step 6: Final answer
    x = 3,035,695.77

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.