Home / 5,370,604.40-8,055,906.60-2,981,817.20

Finding the Fourth Proportional to 5,370,604.40, 8,055,906.60 and 2,981,817.20

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Solution

The fourth proportional to 5,370,604.40, 8,055,906.60 and 2,981,817.20 is: 4,472,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,604.40 : 8,055,906.60 = 2,981,817.20 : x
  2. Step 2: Convert to fraction form
    5,370,604.40/8,055,906.60 = 2,981,817.20/x
  3. Step 3: Cross multiply
    5,370,604.40x = 8,055,906.60 × 2,981,817.20
  4. Step 4: Simplify right side
    5,370,604.40x = 24,021,240,861,473.52
  5. Step 5: Solve for x
    x = 24,021,240,861,473.52/5,370,604.40
  6. Step 6: Final answer
    x = 4,472,725.80

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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.