Home / 833,161.23-1,149,760.22-451,187.91

Finding the Fourth Proportional to 833,161.23, 1,149,760.22 and 451,187.91

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Solution

The fourth proportional to 833,161.23, 1,149,760.22 and 451,187.91 is: 622,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,161.23 : 1,149,760.22 = 451,187.91 : x
  2. Step 2: Convert to fraction form
    833,161.23/1,149,760.22 = 451,187.91/x
  3. Step 3: Cross multiply
    833,161.23x = 1,149,760.22 × 451,187.91
  4. Step 4: Simplify right side
    833,161.23x = 518,757,908,407.00
  5. Step 5: Solve for x
    x = 518,757,908,407.00/833,161.23
  6. Step 6: Final answer
    x = 622,638.08

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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.