Home / 3,016,788.70-4,523,980.20-994,469.80

Finding the Fourth Proportional to 3,016,788.70, 4,523,980.20 and 994,469.80

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Solution

The fourth proportional to 3,016,788.70, 4,523,980.20 and 994,469.80 is: 1,491,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,788.70 : 4,523,980.20 = 994,469.80 : x
  2. Step 2: Convert to fraction form
    3,016,788.70/4,523,980.20 = 994,469.80/x
  3. Step 3: Cross multiply
    3,016,788.70x = 4,523,980.20 × 994,469.80
  4. Step 4: Simplify right side
    3,016,788.70x = 4,498,961,684,697.96
  5. Step 5: Solve for x
    x = 4,498,961,684,697.96/3,016,788.70
  6. Step 6: Final answer
    x = 1,491,308.19

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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.