Home / 1,491,195.60-2,236,210.20-544,078.80

Finding the Fourth Proportional to 1,491,195.60, 2,236,210.20 and 544,078.80

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Solution

The fourth proportional to 1,491,195.60, 2,236,210.20 and 544,078.80 is: 815,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,195.60 : 2,236,210.20 = 544,078.80 : x
  2. Step 2: Convert to fraction form
    1,491,195.60/2,236,210.20 = 544,078.80/x
  3. Step 3: Cross multiply
    1,491,195.60x = 2,236,210.20 × 544,078.80
  4. Step 4: Simplify right side
    1,491,195.60x = 1,216,674,562,163.76
  5. Step 5: Solve for x
    x = 1,216,674,562,163.76/1,491,195.60
  6. Step 6: Final answer
    x = 815,905.41

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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.