Home / 3,194,238.24-4,792,046.27-919,747.31

Finding the Fourth Proportional to 3,194,238.24, 4,792,046.27 and 919,747.31

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Solution

The fourth proportional to 3,194,238.24, 4,792,046.27 and 919,747.31 is: 1,379,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,238.24 : 4,792,046.27 = 919,747.31 : x
  2. Step 2: Convert to fraction form
    3,194,238.24/4,792,046.27 = 919,747.31/x
  3. Step 3: Cross multiply
    3,194,238.24x = 4,792,046.27 × 919,747.31
  4. Step 4: Simplify right side
    3,194,238.24x = 4,407,471,637,669.07
  5. Step 5: Solve for x
    x = 4,407,471,637,669.07/3,194,238.24
  6. Step 6: Final answer
    x = 1,379,819.32

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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.