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Finding the Third Proportional to 1,169,447 and 2,519,363

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Solution

The third proportional to 1,169,447 and 2,519,363 is: 5,427,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,447 : 2,519,363 = 2,519,363 : x
  2. Step 2: Convert to fraction form
    1,169,447/2,519,363 = 2,519,363/x
  3. Step 3: Cross multiply
    1,169,447x = 2,519,363 × 2,519,363
  4. Step 4: Simplify right side
    1,169,447x = 6,347,189,925,769
  5. Step 5: Solve for x
    x = 6,347,189,925,769/1,169,447
  6. Step 6: Final answer
    x = 5,427,513.97

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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.