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Finding the Third Proportional to 1,881,100 and 4,115,576

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Solution

The third proportional to 1,881,100 and 4,115,576 is: 9,004,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,100 : 4,115,576 = 4,115,576 : x
  2. Step 2: Convert to fraction form
    1,881,100/4,115,576 = 4,115,576/x
  3. Step 3: Cross multiply
    1,881,100x = 4,115,576 × 4,115,576
  4. Step 4: Simplify right side
    1,881,100x = 16,937,965,811,776
  5. Step 5: Solve for x
    x = 16,937,965,811,776/1,881,100
  6. Step 6: Final answer
    x = 9,004,287.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.