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Finding the Third Proportional to 1,872,874 and 4,041,236

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Solution

The third proportional to 1,872,874 and 4,041,236 is: 8,720,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,874 : 4,041,236 = 4,041,236 : x
  2. Step 2: Convert to fraction form
    1,872,874/4,041,236 = 4,041,236/x
  3. Step 3: Cross multiply
    1,872,874x = 4,041,236 × 4,041,236
  4. Step 4: Simplify right side
    1,872,874x = 16,331,588,407,696
  5. Step 5: Solve for x
    x = 16,331,588,407,696/1,872,874
  6. Step 6: Final answer
    x = 8,720,067.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.