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Finding the Third Proportional to 499,621.50 and 1,070,631

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Solution

The third proportional to 499,621.50 and 1,070,631 is: 2,294,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,621.50 : 1,070,631 = 1,070,631 : x
  2. Step 2: Convert to fraction form
    499,621.50/1,070,631 = 1,070,631/x
  3. Step 3: Cross multiply
    499,621.50x = 1,070,631 × 1,070,631
  4. Step 4: Simplify right side
    499,621.50x = 1,146,250,738,161
  5. Step 5: Solve for x
    x = 1,146,250,738,161/499,621.50
  6. Step 6: Final answer
    x = 2,294,238.21

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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.