Home / 2,224,315.20-3,336,472.80-541,418.70

Finding the Fourth Proportional to 2,224,315.20, 3,336,472.80 and 541,418.70

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Solution

The fourth proportional to 2,224,315.20, 3,336,472.80 and 541,418.70 is: 812,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,315.20 : 3,336,472.80 = 541,418.70 : x
  2. Step 2: Convert to fraction form
    2,224,315.20/3,336,472.80 = 541,418.70/x
  3. Step 3: Cross multiply
    2,224,315.20x = 3,336,472.80 × 541,418.70
  4. Step 4: Simplify right side
    2,224,315.20x = 1,806,428,765,961.36
  5. Step 5: Solve for x
    x = 1,806,428,765,961.36/2,224,315.20
  6. Step 6: Final answer
    x = 812,128.05

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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.