Home / 2,491,000.20-3,743,498.70-2,183,070.60

Finding the Fourth Proportional to 2,491,000.20, 3,743,498.70 and 2,183,070.60

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Solution

The fourth proportional to 2,491,000.20, 3,743,498.70 and 2,183,070.60 is: 3,280,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,000.20 : 3,743,498.70 = 2,183,070.60 : x
  2. Step 2: Convert to fraction form
    2,491,000.20/3,743,498.70 = 2,183,070.60/x
  3. Step 3: Cross multiply
    2,491,000.20x = 3,743,498.70 × 2,183,070.60
  4. Step 4: Simplify right side
    2,491,000.20x = 8,172,321,953,108.22
  5. Step 5: Solve for x
    x = 8,172,321,953,108.22/2,491,000.20
  6. Step 6: Final answer
    x = 3,280,739.18

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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.