Home / 2,237,601.75-3,356,435.45-640,167.76

Finding the Fourth Proportional to 2,237,601.75, 3,356,435.45 and 640,167.76

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Solution

The fourth proportional to 2,237,601.75, 3,356,435.45 and 640,167.76 is: 960,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,601.75 : 3,356,435.45 = 640,167.76 : x
  2. Step 2: Convert to fraction form
    2,237,601.75/3,356,435.45 = 640,167.76/x
  3. Step 3: Cross multiply
    2,237,601.75x = 3,356,435.45 × 640,167.76
  4. Step 4: Simplify right side
    2,237,601.75x = 2,148,681,763,611.09
  5. Step 5: Solve for x
    x = 2,148,681,763,611.09/2,237,601.75
  6. Step 6: Final answer
    x = 960,261.03

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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.