Home / 1,456,198.56-2,183,384.57-444,984.44

Finding the Fourth Proportional to 1,456,198.56, 2,183,384.57 and 444,984.44

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Solution

The fourth proportional to 1,456,198.56, 2,183,384.57 and 444,984.44 is: 667,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,198.56 : 2,183,384.57 = 444,984.44 : x
  2. Step 2: Convert to fraction form
    1,456,198.56/2,183,384.57 = 444,984.44/x
  3. Step 3: Cross multiply
    1,456,198.56x = 2,183,384.57 × 444,984.44
  4. Step 4: Simplify right side
    1,456,198.56x = 971,572,147,044.25
  5. Step 5: Solve for x
    x = 971,572,147,044.25/1,456,198.56
  6. Step 6: Final answer
    x = 667,197.57

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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.