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Finding the Third Proportional to 735,686 and 998,554

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Solution

The third proportional to 735,686 and 998,554 is: 1,355,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,686 : 998,554 = 998,554 : x
  2. Step 2: Convert to fraction form
    735,686/998,554 = 998,554/x
  3. Step 3: Cross multiply
    735,686x = 998,554 × 998,554
  4. Step 4: Simplify right side
    735,686x = 997,110,090,916
  5. Step 5: Solve for x
    x = 997,110,090,916/735,686
  6. Step 6: Final answer
    x = 1,355,347.38

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.