Home / 3,263,142.91-4,870,761.66-3,022,665.86

Finding the Fourth Proportional to 3,263,142.91, 4,870,761.66 and 3,022,665.86

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Solution

The fourth proportional to 3,263,142.91, 4,870,761.66 and 3,022,665.86 is: 4,511,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,142.91 : 4,870,761.66 = 3,022,665.86 : x
  2. Step 2: Convert to fraction form
    3,263,142.91/4,870,761.66 = 3,022,665.86/x
  3. Step 3: Cross multiply
    3,263,142.91x = 4,870,761.66 × 3,022,665.86
  4. Step 4: Simplify right side
    3,263,142.91x = 14,722,684,957,525.12
  5. Step 5: Solve for x
    x = 14,722,684,957,525.12/3,263,142.91
  6. Step 6: Final answer
    x = 4,511,811.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.