Home / 914,480.54-1,371,764.57-441,563.66

Finding the Fourth Proportional to 914,480.54, 1,371,764.57 and 441,563.66

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Solution

The fourth proportional to 914,480.54, 1,371,764.57 and 441,563.66 is: 662,366.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,480.54 : 1,371,764.57 = 441,563.66 : x
  2. Step 2: Convert to fraction form
    914,480.54/1,371,764.57 = 441,563.66/x
  3. Step 3: Cross multiply
    914,480.54x = 1,371,764.57 × 441,563.66
  4. Step 4: Simplify right side
    914,480.54x = 605,721,375,120.89
  5. Step 5: Solve for x
    x = 605,721,375,120.89/914,480.54
  6. Step 6: Final answer
    x = 662,366.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.