Home / 833,161.88-1,149,761.64-451,187.48

Finding the Fourth Proportional to 833,161.88, 1,149,761.64 and 451,187.48

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Solution

The fourth proportional to 833,161.88, 1,149,761.64 and 451,187.48 is: 622,637.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,161.88 : 1,149,761.64 = 451,187.48 : x
  2. Step 2: Convert to fraction form
    833,161.88/1,149,761.64 = 451,187.48/x
  3. Step 3: Cross multiply
    833,161.88x = 1,149,761.64 × 451,187.48
  4. Step 4: Simplify right side
    833,161.88x = 518,758,056,952.27
  5. Step 5: Solve for x
    x = 518,758,056,952.27/833,161.88
  6. Step 6: Final answer
    x = 622,637.77

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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.