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Finding the Third Proportional to 630,891 and 1,350,355.50

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Solution

The third proportional to 630,891 and 1,350,355.50 is: 2,890,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,891 : 1,350,355.50 = 1,350,355.50 : x
  2. Step 2: Convert to fraction form
    630,891/1,350,355.50 = 1,350,355.50/x
  3. Step 3: Cross multiply
    630,891x = 1,350,355.50 × 1,350,355.50
  4. Step 4: Simplify right side
    630,891x = 1,823,459,976,380.25
  5. Step 5: Solve for x
    x = 1,823,459,976,380.25/630,891
  6. Step 6: Final answer
    x = 2,890,293.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.