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Finding the Third Proportional to 927,387 and 2,018,081

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Solution

The third proportional to 927,387 and 2,018,081 is: 4,391,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,387 : 2,018,081 = 2,018,081 : x
  2. Step 2: Convert to fraction form
    927,387/2,018,081 = 2,018,081/x
  3. Step 3: Cross multiply
    927,387x = 2,018,081 × 2,018,081
  4. Step 4: Simplify right side
    927,387x = 4,072,650,922,561
  5. Step 5: Solve for x
    x = 4,072,650,922,561/927,387
  6. Step 6: Final answer
    x = 4,391,533.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.