Home / 1,399,601.83-2,099,735.91-452,972.55

Finding the Fourth Proportional to 1,399,601.83, 2,099,735.91 and 452,972.55

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Solution

The fourth proportional to 1,399,601.83, 2,099,735.91 and 452,972.55 is: 679,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,601.83 : 2,099,735.91 = 452,972.55 : x
  2. Step 2: Convert to fraction form
    1,399,601.83/2,099,735.91 = 452,972.55/x
  3. Step 3: Cross multiply
    1,399,601.83x = 2,099,735.91 × 452,972.55
  4. Step 4: Simplify right side
    1,399,601.83x = 951,122,729,479.27
  5. Step 5: Solve for x
    x = 951,122,729,479.27/1,399,601.83
  6. Step 6: Final answer
    x = 679,566.65

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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.