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Finding the Third Proportional to 892,771.88 and 1,984,186.13

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Solution

The third proportional to 892,771.88 and 1,984,186.13 is: 4,409,855.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,771.88 : 1,984,186.13 = 1,984,186.13 : x
  2. Step 2: Convert to fraction form
    892,771.88/1,984,186.13 = 1,984,186.13/x
  3. Step 3: Cross multiply
    892,771.88x = 1,984,186.13 × 1,984,186.13
  4. Step 4: Simplify right side
    892,771.88x = 3,936,994,578,642.52
  5. Step 5: Solve for x
    x = 3,936,994,578,642.52/892,771.88
  6. Step 6: Final answer
    x = 4,409,855.07

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.