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Finding the Third Proportional to 848,853 and 1,855,115

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Solution

The third proportional to 848,853 and 1,855,115 is: 4,054,237.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,853 : 1,855,115 = 1,855,115 : x
  2. Step 2: Convert to fraction form
    848,853/1,855,115 = 1,855,115/x
  3. Step 3: Cross multiply
    848,853x = 1,855,115 × 1,855,115
  4. Step 4: Simplify right side
    848,853x = 3,441,451,663,225
  5. Step 5: Solve for x
    x = 3,441,451,663,225/848,853
  6. Step 6: Final answer
    x = 4,054,237.50

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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.