Home / 833,223.47-1,149,847.31-451,251.77

Finding the Fourth Proportional to 833,223.47, 1,149,847.31 and 451,251.77

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Solution

The fourth proportional to 833,223.47, 1,149,847.31 and 451,251.77 is: 622,726.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,223.47 : 1,149,847.31 = 451,251.77 : x
  2. Step 2: Convert to fraction form
    833,223.47/1,149,847.31 = 451,251.77/x
  3. Step 3: Cross multiply
    833,223.47x = 1,149,847.31 × 451,251.77
  4. Step 4: Simplify right side
    833,223.47x = 518,870,629,246.13
  5. Step 5: Solve for x
    x = 518,870,629,246.13/833,223.47
  6. Step 6: Final answer
    x = 622,726.86

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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.