Home / 1,899,141.38-2,848,717.20-479,197.34

Finding the Fourth Proportional to 1,899,141.38, 2,848,717.20 and 479,197.34

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Solution

The fourth proportional to 1,899,141.38, 2,848,717.20 and 479,197.34 is: 718,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,141.38 : 2,848,717.20 = 479,197.34 : x
  2. Step 2: Convert to fraction form
    1,899,141.38/2,848,717.20 = 479,197.34/x
  3. Step 3: Cross multiply
    1,899,141.38x = 2,848,717.20 × 479,197.34
  4. Step 4: Simplify right side
    1,899,141.38x = 1,365,097,704,652.25
  5. Step 5: Solve for x
    x = 1,365,097,704,652.25/1,899,141.38
  6. Step 6: Final answer
    x = 718,797.30

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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.