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Finding the Third Proportional to 905,413 and 1,885,204

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Solution

The third proportional to 905,413 and 1,885,204 is: 3,925,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,413 : 1,885,204 = 1,885,204 : x
  2. Step 2: Convert to fraction form
    905,413/1,885,204 = 1,885,204/x
  3. Step 3: Cross multiply
    905,413x = 1,885,204 × 1,885,204
  4. Step 4: Simplify right side
    905,413x = 3,553,994,121,616
  5. Step 5: Solve for x
    x = 3,553,994,121,616/905,413
  6. Step 6: Final answer
    x = 3,925,274.01

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.