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Finding the Third Proportional to 379,368 and 793,806

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Solution

The third proportional to 379,368 and 793,806 is: 1,660,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,368 : 793,806 = 793,806 : x
  2. Step 2: Convert to fraction form
    379,368/793,806 = 793,806/x
  3. Step 3: Cross multiply
    379,368x = 793,806 × 793,806
  4. Step 4: Simplify right side
    379,368x = 630,127,965,636
  5. Step 5: Solve for x
    x = 630,127,965,636/379,368
  6. Step 6: Final answer
    x = 1,660,993.98

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.