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Finding the Third Proportional to 493,629.75 and 1,068,219

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Solution

The third proportional to 493,629.75 and 1,068,219 is: 2,311,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,629.75 : 1,068,219 = 1,068,219 : x
  2. Step 2: Convert to fraction form
    493,629.75/1,068,219 = 1,068,219/x
  3. Step 3: Cross multiply
    493,629.75x = 1,068,219 × 1,068,219
  4. Step 4: Simplify right side
    493,629.75x = 1,141,091,831,961
  5. Step 5: Solve for x
    x = 1,141,091,831,961/493,629.75
  6. Step 6: Final answer
    x = 2,311,635.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.