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Finding the Third Proportional to 453,636 and 997,392

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Solution

The third proportional to 453,636 and 997,392 is: 2,192,927.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,636 : 997,392 = 997,392 : x
  2. Step 2: Convert to fraction form
    453,636/997,392 = 997,392/x
  3. Step 3: Cross multiply
    453,636x = 997,392 × 997,392
  4. Step 4: Simplify right side
    453,636x = 994,790,801,664
  5. Step 5: Solve for x
    x = 994,790,801,664/453,636
  6. Step 6: Final answer
    x = 2,192,927.37

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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.