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Finding the Third Proportional to 814,968 and 1,770,180

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Solution

The third proportional to 814,968 and 1,770,180 is: 3,844,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,968 : 1,770,180 = 1,770,180 : x
  2. Step 2: Convert to fraction form
    814,968/1,770,180 = 1,770,180/x
  3. Step 3: Cross multiply
    814,968x = 1,770,180 × 1,770,180
  4. Step 4: Simplify right side
    814,968x = 3,133,537,232,400
  5. Step 5: Solve for x
    x = 3,133,537,232,400/814,968
  6. Step 6: Final answer
    x = 3,844,981.93

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.