Home / 1,093,759.53-1,509,162.75-628,523.43

Finding the Fourth Proportional to 1,093,759.53, 1,509,162.75 and 628,523.43

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Solution

The fourth proportional to 1,093,759.53, 1,509,162.75 and 628,523.43 is: 867,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,759.53 : 1,509,162.75 = 628,523.43 : x
  2. Step 2: Convert to fraction form
    1,093,759.53/1,509,162.75 = 628,523.43/x
  3. Step 3: Cross multiply
    1,093,759.53x = 1,509,162.75 × 628,523.43
  4. Step 4: Simplify right side
    1,093,759.53x = 948,544,148,058.23
  5. Step 5: Solve for x
    x = 948,544,148,058.23/1,093,759.53
  6. Step 6: Final answer
    x = 867,232.81

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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.