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Finding the Third Proportional to 510,556.50 and 1,110,645

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Solution

The third proportional to 510,556.50 and 1,110,645 is: 2,416,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,556.50 : 1,110,645 = 1,110,645 : x
  2. Step 2: Convert to fraction form
    510,556.50/1,110,645 = 1,110,645/x
  3. Step 3: Cross multiply
    510,556.50x = 1,110,645 × 1,110,645
  4. Step 4: Simplify right side
    510,556.50x = 1,233,532,316,025
  5. Step 5: Solve for x
    x = 1,233,532,316,025/510,556.50
  6. Step 6: Final answer
    x = 2,416,054.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.