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Finding the Third Proportional to 557,040 and 848,616

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Solution

The third proportional to 557,040 and 848,616 is: 1,292,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,040 : 848,616 = 848,616 : x
  2. Step 2: Convert to fraction form
    557,040/848,616 = 848,616/x
  3. Step 3: Cross multiply
    557,040x = 848,616 × 848,616
  4. Step 4: Simplify right side
    557,040x = 720,149,115,456
  5. Step 5: Solve for x
    x = 720,149,115,456/557,040
  6. Step 6: Final answer
    x = 1,292,814.01

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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.