Home / 641,092.06-883,680.57-434,297.54

Finding the Fourth Proportional to 641,092.06, 883,680.57 and 434,297.54

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Solution

The fourth proportional to 641,092.06, 883,680.57 and 434,297.54 is: 598,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,092.06 : 883,680.57 = 434,297.54 : x
  2. Step 2: Convert to fraction form
    641,092.06/883,680.57 = 434,297.54/x
  3. Step 3: Cross multiply
    641,092.06x = 883,680.57 × 434,297.54
  4. Step 4: Simplify right side
    641,092.06x = 383,780,297,696.80
  5. Step 5: Solve for x
    x = 383,780,297,696.80/641,092.06
  6. Step 6: Final answer
    x = 598,635.24

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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.