Home / 741,388.58-1,110,813.16-404,665.52

Finding the Fourth Proportional to 741,388.58, 1,110,813.16 and 404,665.52

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Solution

The fourth proportional to 741,388.58, 1,110,813.16 and 404,665.52 is: 606,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,388.58 : 1,110,813.16 = 404,665.52 : x
  2. Step 2: Convert to fraction form
    741,388.58/1,110,813.16 = 404,665.52/x
  3. Step 3: Cross multiply
    741,388.58x = 1,110,813.16 × 404,665.52
  4. Step 4: Simplify right side
    741,388.58x = 449,507,785,014.24
  5. Step 5: Solve for x
    x = 449,507,785,014.24/741,388.58
  6. Step 6: Final answer
    x = 606,305.25

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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.