Home / 3,238,603.75-4,469,667.24-1,880,476.75

Finding the Fourth Proportional to 3,238,603.75, 4,469,667.24 and 1,880,476.75

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Solution

The fourth proportional to 3,238,603.75, 4,469,667.24 and 1,880,476.75 is: 2,595,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,603.75 : 4,469,667.24 = 1,880,476.75 : x
  2. Step 2: Convert to fraction form
    3,238,603.75/4,469,667.24 = 1,880,476.75/x
  3. Step 3: Cross multiply
    3,238,603.75x = 4,469,667.24 × 1,880,476.75
  4. Step 4: Simplify right side
    3,238,603.75x = 8,405,105,325,056.67
  5. Step 5: Solve for x
    x = 8,405,105,325,056.67/3,238,603.75
  6. Step 6: Final answer
    x = 2,595,286.73

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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.