Home / 2,843,706.06-3,923,771.40-1,619,984.88

Finding the Fourth Proportional to 2,843,706.06, 3,923,771.40 and 1,619,984.88

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Solution

The fourth proportional to 2,843,706.06, 3,923,771.40 and 1,619,984.88 is: 2,235,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,706.06 : 3,923,771.40 = 1,619,984.88 : x
  2. Step 2: Convert to fraction form
    2,843,706.06/3,923,771.40 = 1,619,984.88/x
  3. Step 3: Cross multiply
    2,843,706.06x = 3,923,771.40 × 1,619,984.88
  4. Step 4: Simplify right side
    2,843,706.06x = 6,356,450,340,576.43
  5. Step 5: Solve for x
    x = 6,356,450,340,576.43/2,843,706.06
  6. Step 6: Final answer
    x = 2,235,269.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.