Home / 3,398,761.44-4,690,394.09-2,407,105.81

Finding the Fourth Proportional to 3,398,761.44, 4,690,394.09 and 2,407,105.81

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Solution

The fourth proportional to 3,398,761.44, 4,690,394.09 and 2,407,105.81 is: 3,321,879.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,761.44 : 4,690,394.09 = 2,407,105.81 : x
  2. Step 2: Convert to fraction form
    3,398,761.44/4,690,394.09 = 2,407,105.81/x
  3. Step 3: Cross multiply
    3,398,761.44x = 4,690,394.09 × 2,407,105.81
  4. Step 4: Simplify right side
    3,398,761.44x = 11,290,274,865,228.66
  5. Step 5: Solve for x
    x = 11,290,274,865,228.66/3,398,761.44
  6. Step 6: Final answer
    x = 3,321,879.18

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1.5x scale

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.