Home / 2,754,469.80-4,131,704.70-956,755.80

Finding the Fourth Proportional to 2,754,469.80, 4,131,704.70 and 956,755.80

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Solution

The fourth proportional to 2,754,469.80, 4,131,704.70 and 956,755.80 is: 1,435,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,469.80 : 4,131,704.70 = 956,755.80 : x
  2. Step 2: Convert to fraction form
    2,754,469.80/4,131,704.70 = 956,755.80/x
  3. Step 3: Cross multiply
    2,754,469.80x = 4,131,704.70 × 956,755.80
  4. Step 4: Simplify right side
    2,754,469.80x = 3,953,032,435,612.26
  5. Step 5: Solve for x
    x = 3,953,032,435,612.26/2,754,469.80
  6. Step 6: Final answer
    x = 1,435,133.70

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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.