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Finding the Third Proportional to 484,440 and 1,062,192

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Solution

The third proportional to 484,440 and 1,062,192 is: 2,328,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,440 : 1,062,192 = 1,062,192 : x
  2. Step 2: Convert to fraction form
    484,440/1,062,192 = 1,062,192/x
  3. Step 3: Cross multiply
    484,440x = 1,062,192 × 1,062,192
  4. Step 4: Simplify right side
    484,440x = 1,128,251,844,864
  5. Step 5: Solve for x
    x = 1,128,251,844,864/484,440
  6. Step 6: Final answer
    x = 2,328,981.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.