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Finding the Third Proportional to 1,307,652.75 and 2,821,734.75

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Solution

The third proportional to 1,307,652.75 and 2,821,734.75 is: 6,088,915.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,652.75 : 2,821,734.75 = 2,821,734.75 : x
  2. Step 2: Convert to fraction form
    1,307,652.75/2,821,734.75 = 2,821,734.75/x
  3. Step 3: Cross multiply
    1,307,652.75x = 2,821,734.75 × 2,821,734.75
  4. Step 4: Simplify right side
    1,307,652.75x = 7,962,186,999,357.56
  5. Step 5: Solve for x
    x = 7,962,186,999,357.56/1,307,652.75
  6. Step 6: Final answer
    x = 6,088,915.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.