Home / 410,822.20-616,233.30-277,852.60

Finding the Fourth Proportional to 410,822.20, 616,233.30 and 277,852.60

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Solution

The fourth proportional to 410,822.20, 616,233.30 and 277,852.60 is: 416,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,822.20 : 616,233.30 = 277,852.60 : x
  2. Step 2: Convert to fraction form
    410,822.20/616,233.30 = 277,852.60/x
  3. Step 3: Cross multiply
    410,822.20x = 616,233.30 × 277,852.60
  4. Step 4: Simplify right side
    410,822.20x = 171,222,024,611.58
  5. Step 5: Solve for x
    x = 171,222,024,611.58/410,822.20
  6. Step 6: Final answer
    x = 416,778.90

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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.