Home / 3,865,824.75-5,334,527.04-2,234,337.78

Finding the Fourth Proportional to 3,865,824.75, 5,334,527.04 and 2,234,337.78

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Solution

The fourth proportional to 3,865,824.75, 5,334,527.04 and 2,234,337.78 is: 3,083,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,824.75 : 5,334,527.04 = 2,234,337.78 : x
  2. Step 2: Convert to fraction form
    3,865,824.75/5,334,527.04 = 2,234,337.78/x
  3. Step 3: Cross multiply
    3,865,824.75x = 5,334,527.04 × 2,234,337.78
  4. Step 4: Simplify right side
    3,865,824.75x = 11,919,135,303,903.57
  5. Step 5: Solve for x
    x = 11,919,135,303,903.57/3,865,824.75
  6. Step 6: Final answer
    x = 3,083,206.32

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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.