Home / 1,195,026.34-1,647,268.94-812,388.82

Finding the Fourth Proportional to 1,195,026.34, 1,647,268.94 and 812,388.82

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Solution

The fourth proportional to 1,195,026.34, 1,647,268.94 and 812,388.82 is: 1,119,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,026.34 : 1,647,268.94 = 812,388.82 : x
  2. Step 2: Convert to fraction form
    1,195,026.34/1,647,268.94 = 812,388.82/x
  3. Step 3: Cross multiply
    1,195,026.34x = 1,647,268.94 × 812,388.82
  4. Step 4: Simplify right side
    1,195,026.34x = 1,338,222,870,389.25
  5. Step 5: Solve for x
    x = 1,338,222,870,389.25/1,195,026.34
  6. Step 6: Final answer
    x = 1,119,827.09

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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.