Home / 1,622,103.30-2,238,469.83-896,981.58

Finding the Fourth Proportional to 1,622,103.30, 2,238,469.83 and 896,981.58

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Solution

The fourth proportional to 1,622,103.30, 2,238,469.83 and 896,981.58 is: 1,237,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,103.30 : 2,238,469.83 = 896,981.58 : x
  2. Step 2: Convert to fraction form
    1,622,103.30/2,238,469.83 = 896,981.58/x
  3. Step 3: Cross multiply
    1,622,103.30x = 2,238,469.83 × 896,981.58
  4. Step 4: Simplify right side
    1,622,103.30x = 2,007,866,204,895.73
  5. Step 5: Solve for x
    x = 2,007,866,204,895.73/1,622,103.30
  6. Step 6: Final answer
    x = 1,237,816.48

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