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Finding the Third Proportional to 919,566 and 2,007,045

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Solution

The third proportional to 919,566 and 2,007,045 is: 4,380,576.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,566 : 2,007,045 = 2,007,045 : x
  2. Step 2: Convert to fraction form
    919,566/2,007,045 = 2,007,045/x
  3. Step 3: Cross multiply
    919,566x = 2,007,045 × 2,007,045
  4. Step 4: Simplify right side
    919,566x = 4,028,229,632,025
  5. Step 5: Solve for x
    x = 4,028,229,632,025/919,566
  6. Step 6: Final answer
    x = 4,380,576.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.