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Finding the Third Proportional to 608,611.50 and 1,322,199

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Solution

The third proportional to 608,611.50 and 1,322,199 is: 2,872,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,611.50 : 1,322,199 = 1,322,199 : x
  2. Step 2: Convert to fraction form
    608,611.50/1,322,199 = 1,322,199/x
  3. Step 3: Cross multiply
    608,611.50x = 1,322,199 × 1,322,199
  4. Step 4: Simplify right side
    608,611.50x = 1,748,210,195,601
  5. Step 5: Solve for x
    x = 1,748,210,195,601/608,611.50
  6. Step 6: Final answer
    x = 2,872,456.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.