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Finding the Third Proportional to 1,901,903 and 4,103,408

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Solution

The third proportional to 1,901,903 and 4,103,408 is: 8,853,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,903 : 4,103,408 = 4,103,408 : x
  2. Step 2: Convert to fraction form
    1,901,903/4,103,408 = 4,103,408/x
  3. Step 3: Cross multiply
    1,901,903x = 4,103,408 × 4,103,408
  4. Step 4: Simplify right side
    1,901,903x = 16,837,957,214,464
  5. Step 5: Solve for x
    x = 16,837,957,214,464/1,901,903
  6. Step 6: Final answer
    x = 8,853,215.55

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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.