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Finding the Third Proportional to 1,331,851 and 2,876,513

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Solution

The third proportional to 1,331,851 and 2,876,513 is: 6,212,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,851 : 2,876,513 = 2,876,513 : x
  2. Step 2: Convert to fraction form
    1,331,851/2,876,513 = 2,876,513/x
  3. Step 3: Cross multiply
    1,331,851x = 2,876,513 × 2,876,513
  4. Step 4: Simplify right side
    1,331,851x = 8,274,327,039,169
  5. Step 5: Solve for x
    x = 8,274,327,039,169/1,331,851
  6. Step 6: Final answer
    x = 6,212,652.20

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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.