Home / 5,195,200.20-7,794,029.10-1,649,344.20

Finding the Fourth Proportional to 5,195,200.20, 7,794,029.10 and 1,649,344.20

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Solution

The fourth proportional to 5,195,200.20, 7,794,029.10 and 1,649,344.20 is: 2,474,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,200.20 : 7,794,029.10 = 1,649,344.20 : x
  2. Step 2: Convert to fraction form
    5,195,200.20/7,794,029.10 = 1,649,344.20/x
  3. Step 3: Cross multiply
    5,195,200.20x = 7,794,029.10 × 1,649,344.20
  4. Step 4: Simplify right side
    5,195,200.20x = 12,855,036,690,716.22
  5. Step 5: Solve for x
    x = 12,855,036,690,716.22/5,195,200.20
  6. Step 6: Final answer
    x = 2,474,406.41

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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.