Home / 804,568.80-1,207,533.60-331,593.60

Finding the Fourth Proportional to 804,568.80, 1,207,533.60 and 331,593.60

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Solution

The fourth proportional to 804,568.80, 1,207,533.60 and 331,593.60 is: 497,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,568.80 : 1,207,533.60 = 331,593.60 : x
  2. Step 2: Convert to fraction form
    804,568.80/1,207,533.60 = 331,593.60/x
  3. Step 3: Cross multiply
    804,568.80x = 1,207,533.60 × 331,593.60
  4. Step 4: Simplify right side
    804,568.80x = 400,410,413,544.96
  5. Step 5: Solve for x
    x = 400,410,413,544.96/804,568.80
  6. Step 6: Final answer
    x = 497,670.82

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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.