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Finding the Third Proportional to 618,190.50 and 1,318,032

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Solution

The third proportional to 618,190.50 and 1,318,032 is: 2,810,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,190.50 : 1,318,032 = 1,318,032 : x
  2. Step 2: Convert to fraction form
    618,190.50/1,318,032 = 1,318,032/x
  3. Step 3: Cross multiply
    618,190.50x = 1,318,032 × 1,318,032
  4. Step 4: Simplify right side
    618,190.50x = 1,737,208,353,024
  5. Step 5: Solve for x
    x = 1,737,208,353,024/618,190.50
  6. Step 6: Final answer
    x = 2,810,150.52

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.