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Finding the Third Proportional to 673,167 and 1,440,915

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Solution

The third proportional to 673,167 and 1,440,915 is: 3,084,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,167 : 1,440,915 = 1,440,915 : x
  2. Step 2: Convert to fraction form
    673,167/1,440,915 = 1,440,915/x
  3. Step 3: Cross multiply
    673,167x = 1,440,915 × 1,440,915
  4. Step 4: Simplify right side
    673,167x = 2,076,236,037,225
  5. Step 5: Solve for x
    x = 2,076,236,037,225/673,167
  6. Step 6: Final answer
    x = 3,084,280.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.