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Finding the Third Proportional to 1,973,904 and 4,102,878

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Solution

The third proportional to 1,973,904 and 4,102,878 is: 8,528,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,904 : 4,102,878 = 4,102,878 : x
  2. Step 2: Convert to fraction form
    1,973,904/4,102,878 = 4,102,878/x
  3. Step 3: Cross multiply
    1,973,904x = 4,102,878 × 4,102,878
  4. Step 4: Simplify right side
    1,973,904x = 16,833,607,882,884
  5. Step 5: Solve for x
    x = 16,833,607,882,884/1,973,904
  6. Step 6: Final answer
    x = 8,528,078.31

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.