Home / 4,919,190.71-7,381,028.09-2,524,716.86

Finding the Fourth Proportional to 4,919,190.71, 7,381,028.09 and 2,524,716.86

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Solution

The fourth proportional to 4,919,190.71, 7,381,028.09 and 2,524,716.86 is: 3,788,225.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,190.71 : 7,381,028.09 = 2,524,716.86 : x
  2. Step 2: Convert to fraction form
    4,919,190.71/7,381,028.09 = 2,524,716.86/x
  3. Step 3: Cross multiply
    4,919,190.71x = 7,381,028.09 × 2,524,716.86
  4. Step 4: Simplify right side
    4,919,190.71x = 18,635,006,062,956.60
  5. Step 5: Solve for x
    x = 18,635,006,062,956.60/4,919,190.71
  6. Step 6: Final answer
    x = 3,788,225.98

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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.