Home / 3,275,987.28-4,520,877.60-1,900,145.58

Finding the Fourth Proportional to 3,275,987.28, 4,520,877.60 and 1,900,145.58

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Solution

The fourth proportional to 3,275,987.28, 4,520,877.60 and 1,900,145.58 is: 2,622,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,987.28 : 4,520,877.60 = 1,900,145.58 : x
  2. Step 2: Convert to fraction form
    3,275,987.28/4,520,877.60 = 1,900,145.58/x
  3. Step 3: Cross multiply
    3,275,987.28x = 4,520,877.60 × 1,900,145.58
  4. Step 4: Simplify right side
    3,275,987.28x = 8,590,325,589,361.01
  5. Step 5: Solve for x
    x = 8,590,325,589,361.01/3,275,987.28
  6. Step 6: Final answer
    x = 2,622,209.69

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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.