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Finding the Third Proportional to 970,181.25 and 2,110,243.50

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Solution

The third proportional to 970,181.25 and 2,110,243.50 is: 4,589,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,181.25 : 2,110,243.50 = 2,110,243.50 : x
  2. Step 2: Convert to fraction form
    970,181.25/2,110,243.50 = 2,110,243.50/x
  3. Step 3: Cross multiply
    970,181.25x = 2,110,243.50 × 2,110,243.50
  4. Step 4: Simplify right side
    970,181.25x = 4,453,127,629,292.25
  5. Step 5: Solve for x
    x = 4,453,127,629,292.25/970,181.25
  6. Step 6: Final answer
    x = 4,589,995.56

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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.