Home / 1,151,396.73-1,588,855.57-635,156.60

Finding the Fourth Proportional to 1,151,396.73, 1,588,855.57 and 635,156.60

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Solution

The fourth proportional to 1,151,396.73, 1,588,855.57 and 635,156.60 is: 876,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,396.73 : 1,588,855.57 = 635,156.60 : x
  2. Step 2: Convert to fraction form
    1,151,396.73/1,588,855.57 = 635,156.60/x
  3. Step 3: Cross multiply
    1,151,396.73x = 1,588,855.57 × 635,156.60
  4. Step 4: Simplify right side
    1,151,396.73x = 1,009,172,092,200.09
  5. Step 5: Solve for x
    x = 1,009,172,092,200.09/1,151,396.73
  6. Step 6: Final answer
    x = 876,476.43

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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.