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Finding the Third Proportional to 552,592 and 810,756

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Solution

The third proportional to 552,592 and 810,756 is: 1,189,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,592 : 810,756 = 810,756 : x
  2. Step 2: Convert to fraction form
    552,592/810,756 = 810,756/x
  3. Step 3: Cross multiply
    552,592x = 810,756 × 810,756
  4. Step 4: Simplify right side
    552,592x = 657,325,291,536
  5. Step 5: Solve for x
    x = 657,325,291,536/552,592
  6. Step 6: Final answer
    x = 1,189,530.96

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.