Home / 3,169,236.27-4,375,240.61-2,479,441.89

Finding the Fourth Proportional to 3,169,236.27, 4,375,240.61 and 2,479,441.89

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Solution

The fourth proportional to 3,169,236.27, 4,375,240.61 and 2,479,441.89 is: 3,422,955.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,236.27 : 4,375,240.61 = 2,479,441.89 : x
  2. Step 2: Convert to fraction form
    3,169,236.27/4,375,240.61 = 2,479,441.89/x
  3. Step 3: Cross multiply
    3,169,236.27x = 4,375,240.61 × 2,479,441.89
  4. Step 4: Simplify right side
    3,169,236.27x = 10,848,154,847,263.15
  5. Step 5: Solve for x
    x = 10,848,154,847,263.15/3,169,236.27
  6. Step 6: Final answer
    x = 3,422,955.54

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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.