Home / 1,179,858.80-1,767,163.80-969,906.80

Finding the Fourth Proportional to 1,179,858.80, 1,767,163.80 and 969,906.80

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Solution

The fourth proportional to 1,179,858.80, 1,767,163.80 and 969,906.80 is: 1,452,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,858.80 : 1,767,163.80 = 969,906.80 : x
  2. Step 2: Convert to fraction form
    1,179,858.80/1,767,163.80 = 969,906.80/x
  3. Step 3: Cross multiply
    1,179,858.80x = 1,767,163.80 × 969,906.80
  4. Step 4: Simplify right side
    1,179,858.80x = 1,713,984,186,333.84
  5. Step 5: Solve for x
    x = 1,713,984,186,333.84/1,179,858.80
  6. Step 6: Final answer
    x = 1,452,702.80

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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.