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Finding the Third Proportional to 1,976,103 and 4,251,798

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Solution

The third proportional to 1,976,103 and 4,251,798 is: 9,148,200.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,103 : 4,251,798 = 4,251,798 : x
  2. Step 2: Convert to fraction form
    1,976,103/4,251,798 = 4,251,798/x
  3. Step 3: Cross multiply
    1,976,103x = 4,251,798 × 4,251,798
  4. Step 4: Simplify right side
    1,976,103x = 18,077,786,232,804
  5. Step 5: Solve for x
    x = 18,077,786,232,804/1,976,103
  6. Step 6: Final answer
    x = 9,148,200.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.