Home / 1,096,557.50-1,644,836.25-722,493.02

Finding the Fourth Proportional to 1,096,557.50, 1,644,836.25 and 722,493.02

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Solution

The fourth proportional to 1,096,557.50, 1,644,836.25 and 722,493.02 is: 1,083,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,557.50 : 1,644,836.25 = 722,493.02 : x
  2. Step 2: Convert to fraction form
    1,096,557.50/1,644,836.25 = 722,493.02/x
  3. Step 3: Cross multiply
    1,096,557.50x = 1,644,836.25 × 722,493.02
  4. Step 4: Simplify right side
    1,096,557.50x = 1,188,382,716,489.41
  5. Step 5: Solve for x
    x = 1,188,382,716,489.41/1,096,557.50
  6. Step 6: Final answer
    x = 1,083,739.53

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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.