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Finding the Third Proportional to 934,138 and 2,011,543

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Solution

The third proportional to 934,138 and 2,011,543 is: 4,331,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,138 : 2,011,543 = 2,011,543 : x
  2. Step 2: Convert to fraction form
    934,138/2,011,543 = 2,011,543/x
  3. Step 3: Cross multiply
    934,138x = 2,011,543 × 2,011,543
  4. Step 4: Simplify right side
    934,138x = 4,046,305,240,849
  5. Step 5: Solve for x
    x = 4,046,305,240,849/934,138
  6. Step 6: Final answer
    x = 4,331,592.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.