Home / 1,794,003.60-2,690,940.60-729,015.60

Finding the Fourth Proportional to 1,794,003.60, 2,690,940.60 and 729,015.60

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Solution

The fourth proportional to 1,794,003.60, 2,690,940.60 and 729,015.60 is: 1,093,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,003.60 : 2,690,940.60 = 729,015.60 : x
  2. Step 2: Convert to fraction form
    1,794,003.60/2,690,940.60 = 729,015.60/x
  3. Step 3: Cross multiply
    1,794,003.60x = 2,690,940.60 × 729,015.60
  4. Step 4: Simplify right side
    1,794,003.60x = 1,961,737,676,073.36
  5. Step 5: Solve for x
    x = 1,961,737,676,073.36/1,794,003.60
  6. Step 6: Final answer
    x = 1,093,497.07

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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.