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Finding the Third Proportional to 584,749 and 874,738

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Solution

The third proportional to 584,749 and 874,738 is: 1,308,538.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,749 : 874,738 = 874,738 : x
  2. Step 2: Convert to fraction form
    584,749/874,738 = 874,738/x
  3. Step 3: Cross multiply
    584,749x = 874,738 × 874,738
  4. Step 4: Simplify right side
    584,749x = 765,166,568,644
  5. Step 5: Solve for x
    x = 765,166,568,644/584,749
  6. Step 6: Final answer
    x = 1,308,538.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.