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Finding the Third Proportional to 518,541 and 799,938

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Solution

The third proportional to 518,541 and 799,938 is: 1,234,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,541 : 799,938 = 799,938 : x
  2. Step 2: Convert to fraction form
    518,541/799,938 = 799,938/x
  3. Step 3: Cross multiply
    518,541x = 799,938 × 799,938
  4. Step 4: Simplify right side
    518,541x = 639,900,803,844
  5. Step 5: Solve for x
    x = 639,900,803,844/518,541
  6. Step 6: Final answer
    x = 1,234,040.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.