Home / 1,441,236.15-1,988,870.87-796,639.77

Finding the Fourth Proportional to 1,441,236.15, 1,988,870.87 and 796,639.77

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Solution

The fourth proportional to 1,441,236.15, 1,988,870.87 and 796,639.77 is: 1,099,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,236.15 : 1,988,870.87 = 796,639.77 : x
  2. Step 2: Convert to fraction form
    1,441,236.15/1,988,870.87 = 796,639.77/x
  3. Step 3: Cross multiply
    1,441,236.15x = 1,988,870.87 × 796,639.77
  4. Step 4: Simplify right side
    1,441,236.15x = 1,584,413,628,453.30
  5. Step 5: Solve for x
    x = 1,584,413,628,453.30/1,441,236.15
  6. Step 6: Final answer
    x = 1,099,343.52

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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.