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Finding the Third Proportional to 1,858,302 and 4,114,572.19

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Solution

The third proportional to 1,858,302 and 4,114,572.19 is: 9,110,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,302 : 4,114,572.19 = 4,114,572.19 : x
  2. Step 2: Convert to fraction form
    1,858,302/4,114,572.19 = 4,114,572.19/x
  3. Step 3: Cross multiply
    1,858,302x = 4,114,572.19 × 4,114,572.19
  4. Step 4: Simplify right side
    1,858,302x = 16,929,704,286,148.54
  5. Step 5: Solve for x
    x = 16,929,704,286,148.54/1,858,302
  6. Step 6: Final answer
    x = 9,110,308.38

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.