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Finding the Third Proportional to 979,808 and 2,099,584

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Solution

The third proportional to 979,808 and 2,099,584 is: 4,499,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,808 : 2,099,584 = 2,099,584 : x
  2. Step 2: Convert to fraction form
    979,808/2,099,584 = 2,099,584/x
  3. Step 3: Cross multiply
    979,808x = 2,099,584 × 2,099,584
  4. Step 4: Simplify right side
    979,808x = 4,408,252,973,056
  5. Step 5: Solve for x
    x = 4,408,252,973,056/979,808
  6. Step 6: Final answer
    x = 4,499,098.78

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.