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Finding the Third Proportional to 927,661 and 1,995,556

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Solution

The third proportional to 927,661 and 1,995,556 is: 4,292,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,661 : 1,995,556 = 1,995,556 : x
  2. Step 2: Convert to fraction form
    927,661/1,995,556 = 1,995,556/x
  3. Step 3: Cross multiply
    927,661x = 1,995,556 × 1,995,556
  4. Step 4: Simplify right side
    927,661x = 3,982,243,749,136
  5. Step 5: Solve for x
    x = 3,982,243,749,136/927,661
  6. Step 6: Final answer
    x = 4,292,779.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.