Home / 836,132.22-1,153,862.82-454,167

Finding the Fourth Proportional to 836,132.22, 1,153,862.82 and 454,167

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Solution

The fourth proportional to 836,132.22, 1,153,862.82 and 454,167 is: 626,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,132.22 : 1,153,862.82 = 454,167 : x
  2. Step 2: Convert to fraction form
    836,132.22/1,153,862.82 = 454,167/x
  3. Step 3: Cross multiply
    836,132.22x = 1,153,862.82 × 454,167
  4. Step 4: Simplify right side
    836,132.22x = 524,046,415,370.94
  5. Step 5: Solve for x
    x = 524,046,415,370.94/836,132.22
  6. Step 6: Final answer
    x = 626,750.65

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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.