Home / 1,194,072.30-1,647,796.10-650,214.54

Finding the Fourth Proportional to 1,194,072.30, 1,647,796.10 and 650,214.54

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Solution

The fourth proportional to 1,194,072.30, 1,647,796.10 and 650,214.54 is: 897,283.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,072.30 : 1,647,796.10 = 650,214.54 : x
  2. Step 2: Convert to fraction form
    1,194,072.30/1,647,796.10 = 650,214.54/x
  3. Step 3: Cross multiply
    1,194,072.30x = 1,647,796.10 × 650,214.54
  4. Step 4: Simplify right side
    1,194,072.30x = 1,071,420,979,924.22
  5. Step 5: Solve for x
    x = 1,071,420,979,924.22/1,194,072.30
  6. Step 6: Final answer
    x = 897,283.17

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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.