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Finding the Third Proportional to 535,938 and 1,115,976

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Solution

The third proportional to 535,938 and 1,115,976 is: 2,323,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,938 : 1,115,976 = 1,115,976 : x
  2. Step 2: Convert to fraction form
    535,938/1,115,976 = 1,115,976/x
  3. Step 3: Cross multiply
    535,938x = 1,115,976 × 1,115,976
  4. Step 4: Simplify right side
    535,938x = 1,245,402,432,576
  5. Step 5: Solve for x
    x = 1,245,402,432,576/535,938
  6. Step 6: Final answer
    x = 2,323,780.80

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.