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Finding the Third Proportional to 1,628,234 and 2,490,703

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Solution

The third proportional to 1,628,234 and 2,490,703 is: 3,810,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,234 : 2,490,703 = 2,490,703 : x
  2. Step 2: Convert to fraction form
    1,628,234/2,490,703 = 2,490,703/x
  3. Step 3: Cross multiply
    1,628,234x = 2,490,703 × 2,490,703
  4. Step 4: Simplify right side
    1,628,234x = 6,203,601,434,209
  5. Step 5: Solve for x
    x = 6,203,601,434,209/1,628,234
  6. Step 6: Final answer
    x = 3,810,018.36

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.