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Finding the Third Proportional to 1,954,074 and 4,305,709.50

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Solution

The third proportional to 1,954,074 and 4,305,709.50 is: 9,487,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,074 : 4,305,709.50 = 4,305,709.50 : x
  2. Step 2: Convert to fraction form
    1,954,074/4,305,709.50 = 4,305,709.50/x
  3. Step 3: Cross multiply
    1,954,074x = 4,305,709.50 × 4,305,709.50
  4. Step 4: Simplify right side
    1,954,074x = 18,539,134,298,390.25
  5. Step 5: Solve for x
    x = 18,539,134,298,390.25/1,954,074
  6. Step 6: Final answer
    x = 9,487,426.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.