Home / 1,040,022-1,560,033-252,054

Finding the Fourth Proportional to 1,040,022, 1,560,033 and 252,054

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Solution

The fourth proportional to 1,040,022, 1,560,033 and 252,054 is: 378,081

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,022 : 1,560,033 = 252,054 : x
  2. Step 2: Convert to fraction form
    1,040,022/1,560,033 = 252,054/x
  3. Step 3: Cross multiply
    1,040,022x = 1,560,033 × 252,054
  4. Step 4: Simplify right side
    1,040,022x = 393,212,557,782
  5. Step 5: Solve for x
    x = 393,212,557,782/1,040,022
  6. Step 6: Final answer
    x = 378,081

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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.