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Finding the Third Proportional to 525,446.05 and 1,131,479.51

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Solution

The third proportional to 525,446.05 and 1,131,479.51 is: 2,436,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,446.05 : 1,131,479.51 = 1,131,479.51 : x
  2. Step 2: Convert to fraction form
    525,446.05/1,131,479.51 = 1,131,479.51/x
  3. Step 3: Cross multiply
    525,446.05x = 1,131,479.51 × 1,131,479.51
  4. Step 4: Simplify right side
    525,446.05x = 1,280,245,876,599.62
  5. Step 5: Solve for x
    x = 1,280,245,876,599.62/525,446.05
  6. Step 6: Final answer
    x = 2,436,493.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.