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Finding the Third Proportional to 621,029.50 and 1,330,592

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Solution

The third proportional to 621,029.50 and 1,330,592 is: 2,850,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,029.50 : 1,330,592 = 1,330,592 : x
  2. Step 2: Convert to fraction form
    621,029.50/1,330,592 = 1,330,592/x
  3. Step 3: Cross multiply
    621,029.50x = 1,330,592 × 1,330,592
  4. Step 4: Simplify right side
    621,029.50x = 1,770,475,070,464
  5. Step 5: Solve for x
    x = 1,770,475,070,464/621,029.50
  6. Step 6: Final answer
    x = 2,850,871.13

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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.