Home / 1,780,266.06-2,670,819.12-582,183.72

Finding the Fourth Proportional to 1,780,266.06, 2,670,819.12 and 582,183.72

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Solution

The fourth proportional to 1,780,266.06, 2,670,819.12 and 582,183.72 is: 873,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,266.06 : 2,670,819.12 = 582,183.72 : x
  2. Step 2: Convert to fraction form
    1,780,266.06/2,670,819.12 = 582,183.72/x
  3. Step 3: Cross multiply
    1,780,266.06x = 2,670,819.12 × 582,183.72
  4. Step 4: Simplify right side
    1,780,266.06x = 1,554,907,410,728.73
  5. Step 5: Solve for x
    x = 1,554,907,410,728.73/1,780,266.06
  6. Step 6: Final answer
    x = 873,412.94

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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.