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Finding the Third Proportional to 1,179,497 and 2,579,778

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Solution

The third proportional to 1,179,497 and 2,579,778 is: 5,642,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,497 : 2,579,778 = 2,579,778 : x
  2. Step 2: Convert to fraction form
    1,179,497/2,579,778 = 2,579,778/x
  3. Step 3: Cross multiply
    1,179,497x = 2,579,778 × 2,579,778
  4. Step 4: Simplify right side
    1,179,497x = 6,655,254,529,284
  5. Step 5: Solve for x
    x = 6,655,254,529,284/1,179,497
  6. Step 6: Final answer
    x = 5,642,451.43

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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.