Home / 683,268.08-943,025.32-396,954.24

Finding the Fourth Proportional to 683,268.08, 943,025.32 and 396,954.24

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Solution

The fourth proportional to 683,268.08, 943,025.32 and 396,954.24 is: 547,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,268.08 : 943,025.32 = 396,954.24 : x
  2. Step 2: Convert to fraction form
    683,268.08/943,025.32 = 396,954.24/x
  3. Step 3: Cross multiply
    683,268.08x = 943,025.32 × 396,954.24
  4. Step 4: Simplify right side
    683,268.08x = 374,337,899,201.36
  5. Step 5: Solve for x
    x = 374,337,899,201.36/683,268.08
  6. Step 6: Final answer
    x = 547,863.88

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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.