Home / 1,728,977.26-2,593,801.77-663,941.02

Finding the Fourth Proportional to 1,728,977.26, 2,593,801.77 and 663,941.02

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Solution

The fourth proportional to 1,728,977.26, 2,593,801.77 and 663,941.02 is: 996,040.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,977.26 : 2,593,801.77 = 663,941.02 : x
  2. Step 2: Convert to fraction form
    1,728,977.26/2,593,801.77 = 663,941.02/x
  3. Step 3: Cross multiply
    1,728,977.26x = 2,593,801.77 × 663,941.02
  4. Step 4: Simplify right side
    1,728,977.26x = 1,722,131,392,851.61
  5. Step 5: Solve for x
    x = 1,722,131,392,851.61/1,728,977.26
  6. Step 6: Final answer
    x = 996,040.51

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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.