Home / 3,150,480.60-4,728,053.70-2,085,168.60

Finding the Fourth Proportional to 3,150,480.60, 4,728,053.70 and 2,085,168.60

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Solution

The fourth proportional to 3,150,480.60, 4,728,053.70 and 2,085,168.60 is: 3,129,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,480.60 : 4,728,053.70 = 2,085,168.60 : x
  2. Step 2: Convert to fraction form
    3,150,480.60/4,728,053.70 = 2,085,168.60/x
  3. Step 3: Cross multiply
    3,150,480.60x = 4,728,053.70 × 2,085,168.60
  4. Step 4: Simplify right side
    3,150,480.60x = 9,858,789,114,353.82
  5. Step 5: Solve for x
    x = 9,858,789,114,353.82/3,150,480.60
  6. Step 6: Final answer
    x = 3,129,296.88

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1.5x scale

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.