Home / 3,192,145.62-4,405,148.93-1,741,828.37

Finding the Fourth Proportional to 3,192,145.62, 4,405,148.93 and 1,741,828.37

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Solution

The fourth proportional to 3,192,145.62, 4,405,148.93 and 1,741,828.37 is: 2,403,716.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,145.62 : 4,405,148.93 = 1,741,828.37 : x
  2. Step 2: Convert to fraction form
    3,192,145.62/4,405,148.93 = 1,741,828.37/x
  3. Step 3: Cross multiply
    3,192,145.62x = 4,405,148.93 × 1,741,828.37
  4. Step 4: Simplify right side
    3,192,145.62x = 7,673,013,382,558.21
  5. Step 5: Solve for x
    x = 7,673,013,382,558.21/3,192,145.62
  6. Step 6: Final answer
    x = 2,403,716.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.