Home / 2,816,405.80-4,217,610.30-2,256,533.80

Finding the Fourth Proportional to 2,816,405.80, 4,217,610.30 and 2,256,533.80

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Solution

The fourth proportional to 2,816,405.80, 4,217,610.30 and 2,256,533.80 is: 3,379,193.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,405.80 : 4,217,610.30 = 2,256,533.80 : x
  2. Step 2: Convert to fraction form
    2,816,405.80/4,217,610.30 = 2,256,533.80/x
  3. Step 3: Cross multiply
    2,816,405.80x = 4,217,610.30 × 2,256,533.80
  4. Step 4: Simplify right side
    2,816,405.80x = 9,517,180,197,178.14
  5. Step 5: Solve for x
    x = 9,517,180,197,178.14/2,816,405.80
  6. Step 6: Final answer
    x = 3,379,193.51

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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.