Home / 4,920,489.70-7,381,900.95-2,524,704.10

Finding the Fourth Proportional to 4,920,489.70, 7,381,900.95 and 2,524,704.10

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Solution

The fourth proportional to 4,920,489.70, 7,381,900.95 and 2,524,704.10 is: 3,787,654.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,489.70 : 7,381,900.95 = 2,524,704.10 : x
  2. Step 2: Convert to fraction form
    4,920,489.70/7,381,900.95 = 2,524,704.10/x
  3. Step 3: Cross multiply
    4,920,489.70x = 7,381,900.95 × 2,524,704.10
  4. Step 4: Simplify right side
    4,920,489.70x = 18,637,115,594,258.89
  5. Step 5: Solve for x
    x = 18,637,115,594,258.89/4,920,489.70
  6. Step 6: Final answer
    x = 3,787,654.63

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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.