Home / 5,192,919.72-7,789,620.15-1,598,847.66

Finding the Fourth Proportional to 5,192,919.72, 7,789,620.15 and 1,598,847.66

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Solution

The fourth proportional to 5,192,919.72, 7,789,620.15 and 1,598,847.66 is: 2,398,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,919.72 : 7,789,620.15 = 1,598,847.66 : x
  2. Step 2: Convert to fraction form
    5,192,919.72/7,789,620.15 = 1,598,847.66/x
  3. Step 3: Cross multiply
    5,192,919.72x = 7,789,620.15 × 1,598,847.66
  4. Step 4: Simplify right side
    5,192,919.72x = 12,454,415,949,116.35
  5. Step 5: Solve for x
    x = 12,454,415,949,116.35/5,192,919.72
  6. Step 6: Final answer
    x = 2,398,345.56

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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.