Home / 2,147,224.72-2,963,236.44-1,180,428.88

Finding the Fourth Proportional to 2,147,224.72, 2,963,236.44 and 1,180,428.88

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Solution

The fourth proportional to 2,147,224.72, 2,963,236.44 and 1,180,428.88 is: 1,629,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,224.72 : 2,963,236.44 = 1,180,428.88 : x
  2. Step 2: Convert to fraction form
    2,147,224.72/2,963,236.44 = 1,180,428.88/x
  3. Step 3: Cross multiply
    2,147,224.72x = 2,963,236.44 × 1,180,428.88
  4. Step 4: Simplify right side
    2,147,224.72x = 3,497,889,872,044.39
  5. Step 5: Solve for x
    x = 3,497,889,872,044.39/2,147,224.72
  6. Step 6: Final answer
    x = 1,629,028.32

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