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Finding the Third Proportional to 1,508,340 and 2,109,873.75

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Solution

The third proportional to 1,508,340 and 2,109,873.75 is: 2,951,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,340 : 2,109,873.75 = 2,109,873.75 : x
  2. Step 2: Convert to fraction form
    1,508,340/2,109,873.75 = 2,109,873.75/x
  3. Step 3: Cross multiply
    1,508,340x = 2,109,873.75 × 2,109,873.75
  4. Step 4: Simplify right side
    1,508,340x = 4,451,567,240,939.06
  5. Step 5: Solve for x
    x = 4,451,567,240,939.06/1,508,340
  6. Step 6: Final answer
    x = 2,951,302.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.