Home / 1,789,993.62-2,684,987.19-528,706.98

Finding the Fourth Proportional to 1,789,993.62, 2,684,987.19 and 528,706.98

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Solution

The fourth proportional to 1,789,993.62, 2,684,987.19 and 528,706.98 is: 793,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,993.62 : 2,684,987.19 = 528,706.98 : x
  2. Step 2: Convert to fraction form
    1,789,993.62/2,684,987.19 = 528,706.98/x
  3. Step 3: Cross multiply
    1,789,993.62x = 2,684,987.19 × 528,706.98
  4. Step 4: Simplify right side
    1,789,993.62x = 1,419,571,468,563.59
  5. Step 5: Solve for x
    x = 1,419,571,468,563.59/1,789,993.62
  6. Step 6: Final answer
    x = 793,059.51

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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.