Home / 2,017,755.20-3,026,632.80-755,418.80

Finding the Fourth Proportional to 2,017,755.20, 3,026,632.80 and 755,418.80

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Solution

The fourth proportional to 2,017,755.20, 3,026,632.80 and 755,418.80 is: 1,133,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,755.20 : 3,026,632.80 = 755,418.80 : x
  2. Step 2: Convert to fraction form
    2,017,755.20/3,026,632.80 = 755,418.80/x
  3. Step 3: Cross multiply
    2,017,755.20x = 3,026,632.80 × 755,418.80
  4. Step 4: Simplify right side
    2,017,755.20x = 2,286,375,317,816.64
  5. Step 5: Solve for x
    x = 2,286,375,317,816.64/2,017,755.20
  6. Step 6: Final answer
    x = 1,133,128.20

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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.