Home / 5,194,906.80-7,800,233.40-3,998,180.40

Finding the Fourth Proportional to 5,194,906.80, 7,800,233.40 and 3,998,180.40

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Solution

The fourth proportional to 5,194,906.80, 7,800,233.40 and 3,998,180.40 is: 6,003,330.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,906.80 : 7,800,233.40 = 3,998,180.40 : x
  2. Step 2: Convert to fraction form
    5,194,906.80/7,800,233.40 = 3,998,180.40/x
  3. Step 3: Cross multiply
    5,194,906.80x = 7,800,233.40 × 3,998,180.40
  4. Step 4: Simplify right side
    5,194,906.80x = 31,186,740,295,305.36
  5. Step 5: Solve for x
    x = 31,186,740,295,305.36/5,194,906.80
  6. Step 6: Final answer
    x = 6,003,330.09

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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.