Home / 2,844,936.64-3,926,080.92-1,621,216

Finding the Fourth Proportional to 2,844,936.64, 3,926,080.92 and 1,621,216

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Solution

The fourth proportional to 2,844,936.64, 3,926,080.92 and 1,621,216 is: 2,237,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,936.64 : 3,926,080.92 = 1,621,216 : x
  2. Step 2: Convert to fraction form
    2,844,936.64/3,926,080.92 = 1,621,216/x
  3. Step 3: Cross multiply
    2,844,936.64x = 3,926,080.92 × 1,621,216
  4. Step 4: Simplify right side
    2,844,936.64x = 6,365,025,204,798.72
  5. Step 5: Solve for x
    x = 6,365,025,204,798.72/2,844,936.64
  6. Step 6: Final answer
    x = 2,237,317.03

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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.