Home / 2,190,640.80-3,285,961.20-614,704.80

Finding the Fourth Proportional to 2,190,640.80, 3,285,961.20 and 614,704.80

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Solution

The fourth proportional to 2,190,640.80, 3,285,961.20 and 614,704.80 is: 922,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,640.80 : 3,285,961.20 = 614,704.80 : x
  2. Step 2: Convert to fraction form
    2,190,640.80/3,285,961.20 = 614,704.80/x
  3. Step 3: Cross multiply
    2,190,640.80x = 3,285,961.20 × 614,704.80
  4. Step 4: Simplify right side
    2,190,640.80x = 2,019,896,122,253.76
  5. Step 5: Solve for x
    x = 2,019,896,122,253.76/2,190,640.80
  6. Step 6: Final answer
    x = 922,057.20

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Similar ratio
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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.