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Finding the Third Proportional to 606,987 and 874,324.50

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Solution

The third proportional to 606,987 and 874,324.50 is: 1,259,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,987 : 874,324.50 = 874,324.50 : x
  2. Step 2: Convert to fraction form
    606,987/874,324.50 = 874,324.50/x
  3. Step 3: Cross multiply
    606,987x = 874,324.50 × 874,324.50
  4. Step 4: Simplify right side
    606,987x = 764,443,331,300.25
  5. Step 5: Solve for x
    x = 764,443,331,300.25/606,987
  6. Step 6: Final answer
    x = 1,259,406.43

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.