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Finding the Third Proportional to 756,706 and 1,628,217

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Solution

The third proportional to 756,706 and 1,628,217 is: 3,503,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,706 : 1,628,217 = 1,628,217 : x
  2. Step 2: Convert to fraction form
    756,706/1,628,217 = 1,628,217/x
  3. Step 3: Cross multiply
    756,706x = 1,628,217 × 1,628,217
  4. Step 4: Simplify right side
    756,706x = 2,651,090,599,089
  5. Step 5: Solve for x
    x = 2,651,090,599,089/756,706
  6. Step 6: Final answer
    x = 3,503,461.85

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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.