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Finding the Third Proportional to 550,660 and 1,130,963

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Solution

The third proportional to 550,660 and 1,130,963 is: 2,322,807.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,660 : 1,130,963 = 1,130,963 : x
  2. Step 2: Convert to fraction form
    550,660/1,130,963 = 1,130,963/x
  3. Step 3: Cross multiply
    550,660x = 1,130,963 × 1,130,963
  4. Step 4: Simplify right side
    550,660x = 1,279,077,307,369
  5. Step 5: Solve for x
    x = 1,279,077,307,369/550,660
  6. Step 6: Final answer
    x = 2,322,807.74

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.