Home / 1,810,150.53-2,715,183.78-911,350.95

Finding the Fourth Proportional to 1,810,150.53, 2,715,183.78 and 911,350.95

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Solution

The fourth proportional to 1,810,150.53, 2,715,183.78 and 911,350.95 is: 1,367,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,150.53 : 2,715,183.78 = 911,350.95 : x
  2. Step 2: Convert to fraction form
    1,810,150.53/2,715,183.78 = 911,350.95/x
  3. Step 3: Cross multiply
    1,810,150.53x = 2,715,183.78 × 911,350.95
  4. Step 4: Simplify right side
    1,810,150.53x = 2,474,485,317,327.59
  5. Step 5: Solve for x
    x = 2,474,485,317,327.59/1,810,150.53
  6. Step 6: Final answer
    x = 1,367,005.27

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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.