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Finding the Third Proportional to 551,055 and 1,168,242

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Solution

The third proportional to 551,055 and 1,168,242 is: 2,476,684.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,055 : 1,168,242 = 1,168,242 : x
  2. Step 2: Convert to fraction form
    551,055/1,168,242 = 1,168,242/x
  3. Step 3: Cross multiply
    551,055x = 1,168,242 × 1,168,242
  4. Step 4: Simplify right side
    551,055x = 1,364,789,370,564
  5. Step 5: Solve for x
    x = 1,364,789,370,564/551,055
  6. Step 6: Final answer
    x = 2,476,684.49

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.