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Finding the Third Proportional to 626,679 and 954,706

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Solution

The third proportional to 626,679 and 954,706 is: 1,454,434.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,679 : 954,706 = 954,706 : x
  2. Step 2: Convert to fraction form
    626,679/954,706 = 954,706/x
  3. Step 3: Cross multiply
    626,679x = 954,706 × 954,706
  4. Step 4: Simplify right side
    626,679x = 911,463,546,436
  5. Step 5: Solve for x
    x = 911,463,546,436/626,679
  6. Step 6: Final answer
    x = 1,454,434.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.