Home / 1,040,171.88-1,560,146.04-705,361.62

Finding the Fourth Proportional to 1,040,171.88, 1,560,146.04 and 705,361.62

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Solution

The fourth proportional to 1,040,171.88, 1,560,146.04 and 705,361.62 is: 1,057,966.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,171.88 : 1,560,146.04 = 705,361.62 : x
  2. Step 2: Convert to fraction form
    1,040,171.88/1,560,146.04 = 705,361.62/x
  3. Step 3: Cross multiply
    1,040,171.88x = 1,560,146.04 × 705,361.62
  4. Step 4: Simplify right side
    1,040,171.88x = 1,100,467,138,210.98
  5. Step 5: Solve for x
    x = 1,100,467,138,210.98/1,040,171.88
  6. Step 6: Final answer
    x = 1,057,966.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.