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Finding the Third Proportional to 552,221 and 1,207,834

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Solution

The third proportional to 552,221 and 1,207,834 is: 2,641,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,221 : 1,207,834 = 1,207,834 : x
  2. Step 2: Convert to fraction form
    552,221/1,207,834 = 1,207,834/x
  3. Step 3: Cross multiply
    552,221x = 1,207,834 × 1,207,834
  4. Step 4: Simplify right side
    552,221x = 1,458,862,971,556
  5. Step 5: Solve for x
    x = 1,458,862,971,556/552,221
  6. Step 6: Final answer
    x = 2,641,810.02

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Why These Related Problems?

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