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Finding the Third Proportional to 543,554 and 799,341

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Solution

The third proportional to 543,554 and 799,341 is: 1,175,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,554 : 799,341 = 799,341 : x
  2. Step 2: Convert to fraction form
    543,554/799,341 = 799,341/x
  3. Step 3: Cross multiply
    543,554x = 799,341 × 799,341
  4. Step 4: Simplify right side
    543,554x = 638,946,034,281
  5. Step 5: Solve for x
    x = 638,946,034,281/543,554
  6. Step 6: Final answer
    x = 1,175,496.89

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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.