Home / 1,111,395.54-1,667,093.31-269,941.62

Finding the Fourth Proportional to 1,111,395.54, 1,667,093.31 and 269,941.62

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Solution

The fourth proportional to 1,111,395.54, 1,667,093.31 and 269,941.62 is: 404,912.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,395.54 : 1,667,093.31 = 269,941.62 : x
  2. Step 2: Convert to fraction form
    1,111,395.54/1,667,093.31 = 269,941.62/x
  3. Step 3: Cross multiply
    1,111,395.54x = 1,667,093.31 × 269,941.62
  4. Step 4: Simplify right side
    1,111,395.54x = 450,017,868,792.56
  5. Step 5: Solve for x
    x = 450,017,868,792.56/1,111,395.54
  6. Step 6: Final answer
    x = 404,912.43

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1.5x scale

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.