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Finding the Third Proportional to 528,778.13 and 794,346.75

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Solution

The third proportional to 528,778.13 and 794,346.75 is: 1,193,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,778.13 : 794,346.75 = 794,346.75 : x
  2. Step 2: Convert to fraction form
    528,778.13/794,346.75 = 794,346.75/x
  3. Step 3: Cross multiply
    528,778.13x = 794,346.75 × 794,346.75
  4. Step 4: Simplify right side
    528,778.13x = 630,986,759,235.56
  5. Step 5: Solve for x
    x = 630,986,759,235.56/528,778.13
  6. Step 6: Final answer
    x = 1,193,292.10

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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.