Home / 1,090,172.52-1,503,150.66-746,174.52

Finding the Fourth Proportional to 1,090,172.52, 1,503,150.66 and 746,174.52

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Solution

The fourth proportional to 1,090,172.52, 1,503,150.66 and 746,174.52 is: 1,028,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,172.52 : 1,503,150.66 = 746,174.52 : x
  2. Step 2: Convert to fraction form
    1,090,172.52/1,503,150.66 = 746,174.52/x
  3. Step 3: Cross multiply
    1,090,172.52x = 1,503,150.66 × 746,174.52
  4. Step 4: Simplify right side
    1,090,172.52x = 1,121,612,722,213.18
  5. Step 5: Solve for x
    x = 1,121,612,722,213.18/1,090,172.52
  6. Step 6: Final answer
    x = 1,028,839.66

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