Home / 1,107,033.44-1,527,658.80-616,976.83

Finding the Fourth Proportional to 1,107,033.44, 1,527,658.80 and 616,976.83

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Solution

The fourth proportional to 1,107,033.44, 1,527,658.80 and 616,976.83 is: 851,401.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,033.44 : 1,527,658.80 = 616,976.83 : x
  2. Step 2: Convert to fraction form
    1,107,033.44/1,527,658.80 = 616,976.83/x
  3. Step 3: Cross multiply
    1,107,033.44x = 1,527,658.80 × 616,976.83
  4. Step 4: Simplify right side
    1,107,033.44x = 942,530,076,107.31
  5. Step 5: Solve for x
    x = 942,530,076,107.31/1,107,033.44
  6. Step 6: Final answer
    x = 851,401.63

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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.