Home / 1,491,211.60-2,236,234.20-544,094.80

Finding the Fourth Proportional to 1,491,211.60, 2,236,234.20 and 544,094.80

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Solution

The fourth proportional to 1,491,211.60, 2,236,234.20 and 544,094.80 is: 815,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,211.60 : 2,236,234.20 = 544,094.80 : x
  2. Step 2: Convert to fraction form
    1,491,211.60/2,236,234.20 = 544,094.80/x
  3. Step 3: Cross multiply
    1,491,211.60x = 2,236,234.20 × 544,094.80
  4. Step 4: Simplify right side
    1,491,211.60x = 1,216,723,399,802.16
  5. Step 5: Solve for x
    x = 1,216,723,399,802.16/1,491,211.60
  6. Step 6: Final answer
    x = 815,929.41

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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.