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Finding the Third Proportional to 908,563.50 and 1,410,822

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Solution

The third proportional to 908,563.50 and 1,410,822 is: 2,190,731.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,563.50 : 1,410,822 = 1,410,822 : x
  2. Step 2: Convert to fraction form
    908,563.50/1,410,822 = 1,410,822/x
  3. Step 3: Cross multiply
    908,563.50x = 1,410,822 × 1,410,822
  4. Step 4: Simplify right side
    908,563.50x = 1,990,418,715,684
  5. Step 5: Solve for x
    x = 1,990,418,715,684/908,563.50
  6. Step 6: Final answer
    x = 2,190,731.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.