Home / 833,403.66-1,150,093.26-451,431.38

Finding the Fourth Proportional to 833,403.66, 1,150,093.26 and 451,431.38

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Solution

The fourth proportional to 833,403.66, 1,150,093.26 and 451,431.38 is: 622,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,403.66 : 1,150,093.26 = 451,431.38 : x
  2. Step 2: Convert to fraction form
    833,403.66/1,150,093.26 = 451,431.38/x
  3. Step 3: Cross multiply
    833,403.66x = 1,150,093.26 × 451,431.38
  4. Step 4: Simplify right side
    833,403.66x = 519,188,181,740.03
  5. Step 5: Solve for x
    x = 519,188,181,740.03/833,403.66
  6. Step 6: Final answer
    x = 622,973.24

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1.5x scale

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.