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Finding the Third Proportional to 544,668 and 798,690

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Solution

The third proportional to 544,668 and 798,690 is: 1,171,182.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,668 : 798,690 = 798,690 : x
  2. Step 2: Convert to fraction form
    544,668/798,690 = 798,690/x
  3. Step 3: Cross multiply
    544,668x = 798,690 × 798,690
  4. Step 4: Simplify right side
    544,668x = 637,905,716,100
  5. Step 5: Solve for x
    x = 637,905,716,100/544,668
  6. Step 6: Final answer
    x = 1,171,182.66

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.