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Finding the Third Proportional to 552,627.38 and 878,762.63

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Solution

The third proportional to 552,627.38 and 878,762.63 is: 1,397,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,627.38 : 878,762.63 = 878,762.63 : x
  2. Step 2: Convert to fraction form
    552,627.38/878,762.63 = 878,762.63/x
  3. Step 3: Cross multiply
    552,627.38x = 878,762.63 × 878,762.63
  4. Step 4: Simplify right side
    552,627.38x = 772,223,751,096.89
  5. Step 5: Solve for x
    x = 772,223,751,096.89/552,627.38
  6. Step 6: Final answer
    x = 1,397,367.89

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.