Home / 1,743,076.20-2,614,614.30-1,176,205.80

Finding the Fourth Proportional to 1,743,076.20, 2,614,614.30 and 1,176,205.80

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Solution

The fourth proportional to 1,743,076.20, 2,614,614.30 and 1,176,205.80 is: 1,764,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,076.20 : 2,614,614.30 = 1,176,205.80 : x
  2. Step 2: Convert to fraction form
    1,743,076.20/2,614,614.30 = 1,176,205.80/x
  3. Step 3: Cross multiply
    1,743,076.20x = 2,614,614.30 × 1,176,205.80
  4. Step 4: Simplify right side
    1,743,076.20x = 3,075,324,504,422.94
  5. Step 5: Solve for x
    x = 3,075,324,504,422.94/1,743,076.20
  6. Step 6: Final answer
    x = 1,764,308.70

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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.