Home / 541,025.73-746,671.64-311,591.19

Finding the Fourth Proportional to 541,025.73, 746,671.64 and 311,591.19

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Solution

The fourth proportional to 541,025.73, 746,671.64 and 311,591.19 is: 430,028.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,025.73 : 746,671.64 = 311,591.19 : x
  2. Step 2: Convert to fraction form
    541,025.73/746,671.64 = 311,591.19/x
  3. Step 3: Cross multiply
    541,025.73x = 746,671.64 × 311,591.19
  4. Step 4: Simplify right side
    541,025.73x = 232,656,303,288.90
  5. Step 5: Solve for x
    x = 232,656,303,288.90/541,025.73
  6. Step 6: Final answer
    x = 430,028.17

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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.