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Finding the Third Proportional to 549,628.50 and 1,188,195

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Solution

The third proportional to 549,628.50 and 1,188,195 is: 2,568,657.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,628.50 : 1,188,195 = 1,188,195 : x
  2. Step 2: Convert to fraction form
    549,628.50/1,188,195 = 1,188,195/x
  3. Step 3: Cross multiply
    549,628.50x = 1,188,195 × 1,188,195
  4. Step 4: Simplify right side
    549,628.50x = 1,411,807,358,025
  5. Step 5: Solve for x
    x = 1,411,807,358,025/549,628.50
  6. Step 6: Final answer
    x = 2,568,657.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.