Home / 1,491,197.60-2,236,213.20-544,080.80

Finding the Fourth Proportional to 1,491,197.60, 2,236,213.20 and 544,080.80

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Solution

The fourth proportional to 1,491,197.60, 2,236,213.20 and 544,080.80 is: 815,908.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,197.60 : 2,236,213.20 = 544,080.80 : x
  2. Step 2: Convert to fraction form
    1,491,197.60/2,236,213.20 = 544,080.80/x
  3. Step 3: Cross multiply
    1,491,197.60x = 2,236,213.20 × 544,080.80
  4. Step 4: Simplify right side
    1,491,197.60x = 1,216,680,666,826.56
  5. Step 5: Solve for x
    x = 1,216,680,666,826.56/1,491,197.60
  6. Step 6: Final answer
    x = 815,908.41

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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.