Home / 1,204,099.02-1,661,658.99-667,555.02

Finding the Fourth Proportional to 1,204,099.02, 1,661,658.99 and 667,555.02

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Solution

The fourth proportional to 1,204,099.02, 1,661,658.99 and 667,555.02 is: 921,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,099.02 : 1,661,658.99 = 667,555.02 : x
  2. Step 2: Convert to fraction form
    1,204,099.02/1,661,658.99 = 667,555.02/x
  3. Step 3: Cross multiply
    1,204,099.02x = 1,661,658.99 × 667,555.02
  4. Step 4: Simplify right side
    1,204,099.02x = 1,109,248,800,302.63
  5. Step 5: Solve for x
    x = 1,109,248,800,302.63/1,204,099.02
  6. Step 6: Final answer
    x = 921,227.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.