Home / 757,595.25-1,131,480.24-686,375.58

Finding the Fourth Proportional to 757,595.25, 1,131,480.24 and 686,375.58

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Solution

The fourth proportional to 757,595.25, 1,131,480.24 and 686,375.58 is: 1,025,112.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,595.25 : 1,131,480.24 = 686,375.58 : x
  2. Step 2: Convert to fraction form
    757,595.25/1,131,480.24 = 686,375.58/x
  3. Step 3: Cross multiply
    757,595.25x = 1,131,480.24 × 686,375.58
  4. Step 4: Simplify right side
    757,595.25x = 776,620,405,988.54
  5. Step 5: Solve for x
    x = 776,620,405,988.54/757,595.25
  6. Step 6: Final answer
    x = 1,025,112.56

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.