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Finding the Third Proportional to 451,788 and 982,284

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Solution

The third proportional to 451,788 and 982,284 is: 2,135,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,788 : 982,284 = 982,284 : x
  2. Step 2: Convert to fraction form
    451,788/982,284 = 982,284/x
  3. Step 3: Cross multiply
    451,788x = 982,284 × 982,284
  4. Step 4: Simplify right side
    451,788x = 964,881,856,656
  5. Step 5: Solve for x
    x = 964,881,856,656/451,788
  6. Step 6: Final answer
    x = 2,135,696.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.