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Finding the Third Proportional to 934,138.13 and 1,942,830

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Solution

The third proportional to 934,138.13 and 1,942,830 is: 4,040,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,138.13 : 1,942,830 = 1,942,830 : x
  2. Step 2: Convert to fraction form
    934,138.13/1,942,830 = 1,942,830/x
  3. Step 3: Cross multiply
    934,138.13x = 1,942,830 × 1,942,830
  4. Step 4: Simplify right side
    934,138.13x = 3,774,588,408,900
  5. Step 5: Solve for x
    x = 3,774,588,408,900/934,138.13
  6. Step 6: Final answer
    x = 4,040,717.65

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.