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Finding the Third Proportional to 484,971.38 and 1,143,213

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Solution

The third proportional to 484,971.38 and 1,143,213 is: 2,694,872.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,971.38 : 1,143,213 = 1,143,213 : x
  2. Step 2: Convert to fraction form
    484,971.38/1,143,213 = 1,143,213/x
  3. Step 3: Cross multiply
    484,971.38x = 1,143,213 × 1,143,213
  4. Step 4: Simplify right side
    484,971.38x = 1,306,935,963,369
  5. Step 5: Solve for x
    x = 1,306,935,963,369/484,971.38
  6. Step 6: Final answer
    x = 2,694,872.38

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.