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Finding the Third Proportional to 1,892,696.63 and 2,861,628.75

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Solution

The third proportional to 1,892,696.63 and 2,861,628.75 is: 4,326,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,696.63 : 2,861,628.75 = 2,861,628.75 : x
  2. Step 2: Convert to fraction form
    1,892,696.63/2,861,628.75 = 2,861,628.75/x
  3. Step 3: Cross multiply
    1,892,696.63x = 2,861,628.75 × 2,861,628.75
  4. Step 4: Simplify right side
    1,892,696.63x = 8,188,919,102,826.56
  5. Step 5: Solve for x
    x = 8,188,919,102,826.56/1,892,696.63
  6. Step 6: Final answer
    x = 4,326,588.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.