Home / 5,251,204.20-7,876,806.30-4,439,389.80

Finding the Fourth Proportional to 5,251,204.20, 7,876,806.30 and 4,439,389.80

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Solution

The fourth proportional to 5,251,204.20, 7,876,806.30 and 4,439,389.80 is: 6,659,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,204.20 : 7,876,806.30 = 4,439,389.80 : x
  2. Step 2: Convert to fraction form
    5,251,204.20/7,876,806.30 = 4,439,389.80/x
  3. Step 3: Cross multiply
    5,251,204.20x = 7,876,806.30 × 4,439,389.80
  4. Step 4: Simplify right side
    5,251,204.20x = 34,968,213,544,795.74
  5. Step 5: Solve for x
    x = 34,968,213,544,795.74/5,251,204.20
  6. Step 6: Final answer
    x = 6,659,084.70

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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.