Home / 3,530,236.80-5,296,737.60-1,286,601.60

Finding the Fourth Proportional to 3,530,236.80, 5,296,737.60 and 1,286,601.60

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Solution

The fourth proportional to 3,530,236.80, 5,296,737.60 and 1,286,601.60 is: 1,930,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,236.80 : 5,296,737.60 = 1,286,601.60 : x
  2. Step 2: Convert to fraction form
    3,530,236.80/5,296,737.60 = 1,286,601.60/x
  3. Step 3: Cross multiply
    3,530,236.80x = 5,296,737.60 × 1,286,601.60
  4. Step 4: Simplify right side
    3,530,236.80x = 6,814,791,070,940.16
  5. Step 5: Solve for x
    x = 6,814,791,070,940.16/3,530,236.80
  6. Step 6: Final answer
    x = 1,930,406.22

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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.