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Finding the Third Proportional to 370,665 and 754,443

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Solution

The third proportional to 370,665 and 754,443 is: 1,535,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,665 : 754,443 = 754,443 : x
  2. Step 2: Convert to fraction form
    370,665/754,443 = 754,443/x
  3. Step 3: Cross multiply
    370,665x = 754,443 × 754,443
  4. Step 4: Simplify right side
    370,665x = 569,184,240,249
  5. Step 5: Solve for x
    x = 569,184,240,249/370,665
  6. Step 6: Final answer
    x = 1,535,575.90

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.