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Finding the Third Proportional to 2,819,205 and 4,294,899

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Solution

The third proportional to 2,819,205 and 4,294,899 is: 6,543,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,205 : 4,294,899 = 4,294,899 : x
  2. Step 2: Convert to fraction form
    2,819,205/4,294,899 = 4,294,899/x
  3. Step 3: Cross multiply
    2,819,205x = 4,294,899 × 4,294,899
  4. Step 4: Simplify right side
    2,819,205x = 18,446,157,420,201
  5. Step 5: Solve for x
    x = 18,446,157,420,201/2,819,205
  6. Step 6: Final answer
    x = 6,543,035.15

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.