Home / 2,754,517.80-4,131,776.70-956,803.80

Finding the Fourth Proportional to 2,754,517.80, 4,131,776.70 and 956,803.80

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Solution

The fourth proportional to 2,754,517.80, 4,131,776.70 and 956,803.80 is: 1,435,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,517.80 : 4,131,776.70 = 956,803.80 : x
  2. Step 2: Convert to fraction form
    2,754,517.80/4,131,776.70 = 956,803.80/x
  3. Step 3: Cross multiply
    2,754,517.80x = 4,131,776.70 × 956,803.80
  4. Step 4: Simplify right side
    2,754,517.80x = 3,953,299,647,311.46
  5. Step 5: Solve for x
    x = 3,953,299,647,311.46/2,754,517.80
  6. Step 6: Final answer
    x = 1,435,205.70

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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.