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Finding the Third Proportional to 752,938 and 1,623,164

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Solution

The third proportional to 752,938 and 1,623,164 is: 3,499,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,938 : 1,623,164 = 1,623,164 : x
  2. Step 2: Convert to fraction form
    752,938/1,623,164 = 1,623,164/x
  3. Step 3: Cross multiply
    752,938x = 1,623,164 × 1,623,164
  4. Step 4: Simplify right side
    752,938x = 2,634,661,370,896
  5. Step 5: Solve for x
    x = 2,634,661,370,896/752,938
  6. Step 6: Final answer
    x = 3,499,174.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.