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Finding the Third Proportional to 1,770,999 and 2,656,882.50

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Solution

The third proportional to 1,770,999 and 2,656,882.50 is: 3,985,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,999 : 2,656,882.50 = 2,656,882.50 : x
  2. Step 2: Convert to fraction form
    1,770,999/2,656,882.50 = 2,656,882.50/x
  3. Step 3: Cross multiply
    1,770,999x = 2,656,882.50 × 2,656,882.50
  4. Step 4: Simplify right side
    1,770,999x = 7,059,024,618,806.25
  5. Step 5: Solve for x
    x = 7,059,024,618,806.25/1,770,999
  6. Step 6: Final answer
    x = 3,985,899.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.