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Finding the Third Proportional to 848,332 and 1,818,087

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Solution

The third proportional to 848,332 and 1,818,087 is: 3,896,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,332 : 1,818,087 = 1,818,087 : x
  2. Step 2: Convert to fraction form
    848,332/1,818,087 = 1,818,087/x
  3. Step 3: Cross multiply
    848,332x = 1,818,087 × 1,818,087
  4. Step 4: Simplify right side
    848,332x = 3,305,440,339,569
  5. Step 5: Solve for x
    x = 3,305,440,339,569/848,332
  6. Step 6: Final answer
    x = 3,896,399.45

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.