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Finding the Third Proportional to 1,212,808.50 and 2,671,701

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Solution

The third proportional to 1,212,808.50 and 2,671,701 is: 5,885,501.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,808.50 : 2,671,701 = 2,671,701 : x
  2. Step 2: Convert to fraction form
    1,212,808.50/2,671,701 = 2,671,701/x
  3. Step 3: Cross multiply
    1,212,808.50x = 2,671,701 × 2,671,701
  4. Step 4: Simplify right side
    1,212,808.50x = 7,137,986,233,401
  5. Step 5: Solve for x
    x = 7,137,986,233,401/1,212,808.50
  6. Step 6: Final answer
    x = 5,885,501.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.