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Finding the Third Proportional to 1,872,846.75 and 4,029,935.25

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Solution

The third proportional to 1,872,846.75 and 4,029,935.25 is: 8,671,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,846.75 : 4,029,935.25 = 4,029,935.25 : x
  2. Step 2: Convert to fraction form
    1,872,846.75/4,029,935.25 = 4,029,935.25/x
  3. Step 3: Cross multiply
    1,872,846.75x = 4,029,935.25 × 4,029,935.25
  4. Step 4: Simplify right side
    1,872,846.75x = 16,240,378,119,192.56
  5. Step 5: Solve for x
    x = 16,240,378,119,192.56/1,872,846.75
  6. Step 6: Final answer
    x = 8,671,493.34

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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.