Home / 1,755,133.97-2,633,672.41-856,583.15

Finding the Fourth Proportional to 1,755,133.97, 2,633,672.41 and 856,583.15

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Solution

The fourth proportional to 1,755,133.97, 2,633,672.41 and 856,583.15 is: 1,285,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,133.97 : 2,633,672.41 = 856,583.15 : x
  2. Step 2: Convert to fraction form
    1,755,133.97/2,633,672.41 = 856,583.15/x
  3. Step 3: Cross multiply
    1,755,133.97x = 2,633,672.41 × 856,583.15
  4. Step 4: Simplify right side
    1,755,133.97x = 2,255,959,393,716.07
  5. Step 5: Solve for x
    x = 2,255,959,393,716.07/1,755,133.97
  6. Step 6: Final answer
    x = 1,285,348.83

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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.