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Finding the Fourth Proportional to 2,393,170.75, 3,589,787.40 and 795,733.80

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Solution

The fourth proportional to 2,393,170.75, 3,589,787.40 and 795,733.80 is: 1,193,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,170.75 : 3,589,787.40 = 795,733.80 : x
  2. Step 2: Convert to fraction form
    2,393,170.75/3,589,787.40 = 795,733.80/x
  3. Step 3: Cross multiply
    2,393,170.75x = 3,589,787.40 × 795,733.80
  4. Step 4: Simplify right side
    2,393,170.75x = 2,856,515,168,994.12
  5. Step 5: Solve for x
    x = 2,856,515,168,994.12/2,393,170.75
  6. Step 6: Final answer
    x = 1,193,611.10

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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.