Home / 6,631,485.19-9,947,227.24-1,839,174.39

Finding the Fourth Proportional to 6,631,485.19, 9,947,227.24 and 1,839,174.39

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Solution

The fourth proportional to 6,631,485.19, 9,947,227.24 and 1,839,174.39 is: 2,758,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,485.19 : 9,947,227.24 = 1,839,174.39 : x
  2. Step 2: Convert to fraction form
    6,631,485.19/9,947,227.24 = 1,839,174.39/x
  3. Step 3: Cross multiply
    6,631,485.19x = 9,947,227.24 × 1,839,174.39
  4. Step 4: Simplify right side
    6,631,485.19x = 18,294,685,593,617.35
  5. Step 5: Solve for x
    x = 18,294,685,593,617.35/6,631,485.19
  6. Step 6: Final answer
    x = 2,758,761.44

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Double scale
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Similar ratio
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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.