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Finding the Third Proportional to 853,937 and 1,848,130

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Solution

The third proportional to 853,937 and 1,848,130 is: 3,999,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,937 : 1,848,130 = 1,848,130 : x
  2. Step 2: Convert to fraction form
    853,937/1,848,130 = 1,848,130/x
  3. Step 3: Cross multiply
    853,937x = 1,848,130 × 1,848,130
  4. Step 4: Simplify right side
    853,937x = 3,415,584,496,900
  5. Step 5: Solve for x
    x = 3,415,584,496,900/853,937
  6. Step 6: Final answer
    x = 3,999,808.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.