Home / 1,441,520.97-1,989,213.62-796,902.72

Finding the Fourth Proportional to 1,441,520.97, 1,989,213.62 and 796,902.72

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Solution

The fourth proportional to 1,441,520.97, 1,989,213.62 and 796,902.72 is: 1,099,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,520.97 : 1,989,213.62 = 796,902.72 : x
  2. Step 2: Convert to fraction form
    1,441,520.97/1,989,213.62 = 796,902.72/x
  3. Step 3: Cross multiply
    1,441,520.97x = 1,989,213.62 × 796,902.72
  4. Step 4: Simplify right side
    1,441,520.97x = 1,585,209,740,454.53
  5. Step 5: Solve for x
    x = 1,585,209,740,454.53/1,441,520.97
  6. Step 6: Final answer
    x = 1,099,678.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.