Home / 886,060.80-1,328,961.60-254,908.80

Finding the Fourth Proportional to 886,060.80, 1,328,961.60 and 254,908.80

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Solution

The fourth proportional to 886,060.80, 1,328,961.60 and 254,908.80 is: 382,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,060.80 : 1,328,961.60 = 254,908.80 : x
  2. Step 2: Convert to fraction form
    886,060.80/1,328,961.60 = 254,908.80/x
  3. Step 3: Cross multiply
    886,060.80x = 1,328,961.60 × 254,908.80
  4. Step 4: Simplify right side
    886,060.80x = 338,764,006,702.08
  5. Step 5: Solve for x
    x = 338,764,006,702.08/886,060.80
  6. Step 6: Final answer
    x = 382,325.92

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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.