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Finding the Third Proportional to 373,576 and 799,640

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Solution

The third proportional to 373,576 and 799,640 is: 1,711,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,576 : 799,640 = 799,640 : x
  2. Step 2: Convert to fraction form
    373,576/799,640 = 799,640/x
  3. Step 3: Cross multiply
    373,576x = 799,640 × 799,640
  4. Step 4: Simplify right side
    373,576x = 639,424,129,600
  5. Step 5: Solve for x
    x = 639,424,129,600/373,576
  6. Step 6: Final answer
    x = 1,711,630.64

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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.