Home / 933,025.57-1,399,541.19-259,143.64

Finding the Fourth Proportional to 933,025.57, 1,399,541.19 and 259,143.64

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Solution

The fourth proportional to 933,025.57, 1,399,541.19 and 259,143.64 is: 388,716.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,025.57 : 1,399,541.19 = 259,143.64 : x
  2. Step 2: Convert to fraction form
    933,025.57/1,399,541.19 = 259,143.64/x
  3. Step 3: Cross multiply
    933,025.57x = 1,399,541.19 × 259,143.64
  4. Step 4: Simplify right side
    933,025.57x = 362,682,198,306.53
  5. Step 5: Solve for x
    x = 362,682,198,306.53/933,025.57
  6. Step 6: Final answer
    x = 388,716.25

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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.