Home / 2,150,531.40-3,225,797.10-1,394,704.20

Finding the Fourth Proportional to 2,150,531.40, 3,225,797.10 and 1,394,704.20

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Solution

The fourth proportional to 2,150,531.40, 3,225,797.10 and 1,394,704.20 is: 2,092,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,531.40 : 3,225,797.10 = 1,394,704.20 : x
  2. Step 2: Convert to fraction form
    2,150,531.40/3,225,797.10 = 1,394,704.20/x
  3. Step 3: Cross multiply
    2,150,531.40x = 3,225,797.10 × 1,394,704.20
  4. Step 4: Simplify right side
    2,150,531.40x = 4,499,032,763,717.82
  5. Step 5: Solve for x
    x = 4,499,032,763,717.82/2,150,531.40
  6. Step 6: Final answer
    x = 2,092,056.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.