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Finding the Third Proportional to 1,838,204 and 4,039,246

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Solution

The third proportional to 1,838,204 and 4,039,246 is: 8,875,787.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,204 : 4,039,246 = 4,039,246 : x
  2. Step 2: Convert to fraction form
    1,838,204/4,039,246 = 4,039,246/x
  3. Step 3: Cross multiply
    1,838,204x = 4,039,246 × 4,039,246
  4. Step 4: Simplify right side
    1,838,204x = 16,315,508,248,516
  5. Step 5: Solve for x
    x = 16,315,508,248,516/1,838,204
  6. Step 6: Final answer
    x = 8,875,787.59

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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.