Home / 1,237,593.06-1,856,391.21-339,042.65

Finding the Fourth Proportional to 1,237,593.06, 1,856,391.21 and 339,042.65

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Solution

The fourth proportional to 1,237,593.06, 1,856,391.21 and 339,042.65 is: 508,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,593.06 : 1,856,391.21 = 339,042.65 : x
  2. Step 2: Convert to fraction form
    1,237,593.06/1,856,391.21 = 339,042.65/x
  3. Step 3: Cross multiply
    1,237,593.06x = 1,856,391.21 × 339,042.65
  4. Step 4: Simplify right side
    1,237,593.06x = 629,395,785,993.15
  5. Step 5: Solve for x
    x = 629,395,785,993.15/1,237,593.06
  6. Step 6: Final answer
    x = 508,564.41

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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.