Home / 2,850,331.20-3,933,520.86-1,626,612.36

Finding the Fourth Proportional to 2,850,331.20, 3,933,520.86 and 1,626,612.36

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Solution

The fourth proportional to 2,850,331.20, 3,933,520.86 and 1,626,612.36 is: 2,244,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,331.20 : 3,933,520.86 = 1,626,612.36 : x
  2. Step 2: Convert to fraction form
    2,850,331.20/3,933,520.86 = 1,626,612.36/x
  3. Step 3: Cross multiply
    2,850,331.20x = 3,933,520.86 × 1,626,612.36
  4. Step 4: Simplify right side
    2,850,331.20x = 6,398,313,649,193.83
  5. Step 5: Solve for x
    x = 6,398,313,649,193.83/2,850,331.20
  6. Step 6: Final answer
    x = 2,244,761.47

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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.