Home / 833,896.22-1,150,745.94-451,914.80

Finding the Fourth Proportional to 833,896.22, 1,150,745.94 and 451,914.80

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Solution

The fourth proportional to 833,896.22, 1,150,745.94 and 451,914.80 is: 623,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,896.22 : 1,150,745.94 = 451,914.80 : x
  2. Step 2: Convert to fraction form
    833,896.22/1,150,745.94 = 451,914.80/x
  3. Step 3: Cross multiply
    833,896.22x = 1,150,745.94 × 451,914.80
  4. Step 4: Simplify right side
    833,896.22x = 520,039,115,572.18
  5. Step 5: Solve for x
    x = 520,039,115,572.18/833,896.22
  6. Step 6: Final answer
    x = 623,625.71

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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.