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Finding the Third Proportional to 425,823 and 927,246

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Solution

The third proportional to 425,823 and 927,246 is: 2,019,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,823 : 927,246 = 927,246 : x
  2. Step 2: Convert to fraction form
    425,823/927,246 = 927,246/x
  3. Step 3: Cross multiply
    425,823x = 927,246 × 927,246
  4. Step 4: Simplify right side
    425,823x = 859,785,144,516
  5. Step 5: Solve for x
    x = 859,785,144,516/425,823
  6. Step 6: Final answer
    x = 2,019,113.91

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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.