Home / 3,237,119.16-4,467,224.67-1,786,814.97

Finding the Fourth Proportional to 3,237,119.16, 4,467,224.67 and 1,786,814.97

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Solution

The fourth proportional to 3,237,119.16, 4,467,224.67 and 1,786,814.97 is: 2,465,804.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,119.16 : 4,467,224.67 = 1,786,814.97 : x
  2. Step 2: Convert to fraction form
    3,237,119.16/4,467,224.67 = 1,786,814.97/x
  3. Step 3: Cross multiply
    3,237,119.16x = 4,467,224.67 × 1,786,814.97
  4. Step 4: Simplify right side
    3,237,119.16x = 7,982,103,914,709.31
  5. Step 5: Solve for x
    x = 7,982,103,914,709.31/3,237,119.16
  6. Step 6: Final answer
    x = 2,465,804.79

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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.