Home / 683,025.40-1,024,829.70-327,856.60

Finding the Fourth Proportional to 683,025.40, 1,024,829.70 and 327,856.60

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Solution

The fourth proportional to 683,025.40, 1,024,829.70 and 327,856.60 is: 491,924.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025.40 : 1,024,829.70 = 327,856.60 : x
  2. Step 2: Convert to fraction form
    683,025.40/1,024,829.70 = 327,856.60/x
  3. Step 3: Cross multiply
    683,025.40x = 1,024,829.70 × 327,856.60
  4. Step 4: Simplify right side
    683,025.40x = 335,997,181,021.02
  5. Step 5: Solve for x
    x = 335,997,181,021.02/683,025.40
  6. Step 6: Final answer
    x = 491,924.87

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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.