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Finding the Third Proportional to 355,593 and 839,410

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Solution

The third proportional to 355,593 and 839,410 is: 1,981,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,593 : 839,410 = 839,410 : x
  2. Step 2: Convert to fraction form
    355,593/839,410 = 839,410/x
  3. Step 3: Cross multiply
    355,593x = 839,410 × 839,410
  4. Step 4: Simplify right side
    355,593x = 704,609,148,100
  5. Step 5: Solve for x
    x = 704,609,148,100/355,593
  6. Step 6: Final answer
    x = 1,981,504.55

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.