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Finding the Third Proportional to 621,034.50 and 1,330,602

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Solution

The third proportional to 621,034.50 and 1,330,602 is: 2,850,891.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,034.50 : 1,330,602 = 1,330,602 : x
  2. Step 2: Convert to fraction form
    621,034.50/1,330,602 = 1,330,602/x
  3. Step 3: Cross multiply
    621,034.50x = 1,330,602 × 1,330,602
  4. Step 4: Simplify right side
    621,034.50x = 1,770,501,682,404
  5. Step 5: Solve for x
    x = 1,770,501,682,404/621,034.50
  6. Step 6: Final answer
    x = 2,850,891.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.