Home / 3,251,169.28-4,486,714.84-1,800,999.64

Finding the Fourth Proportional to 3,251,169.28, 4,486,714.84 and 1,800,999.64

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Solution

The fourth proportional to 3,251,169.28, 4,486,714.84 and 1,800,999.64 is: 2,485,435.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,169.28 : 4,486,714.84 = 1,800,999.64 : x
  2. Step 2: Convert to fraction form
    3,251,169.28/4,486,714.84 = 1,800,999.64/x
  3. Step 3: Cross multiply
    3,251,169.28x = 4,486,714.84 × 1,800,999.64
  4. Step 4: Simplify right side
    3,251,169.28x = 8,080,571,811,622.66
  5. Step 5: Solve for x
    x = 8,080,571,811,622.66/3,251,169.28
  6. Step 6: Final answer
    x = 2,485,435.58

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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.