Home / 809,533.92-1,117,158.30-446,958.48

Finding the Fourth Proportional to 809,533.92, 1,117,158.30 and 446,958.48

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Solution

The fourth proportional to 809,533.92, 1,117,158.30 and 446,958.48 is: 616,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,533.92 : 1,117,158.30 = 446,958.48 : x
  2. Step 2: Convert to fraction form
    809,533.92/1,117,158.30 = 446,958.48/x
  3. Step 3: Cross multiply
    809,533.92x = 1,117,158.30 × 446,958.48
  4. Step 4: Simplify right side
    809,533.92x = 499,323,375,687.38
  5. Step 5: Solve for x
    x = 499,323,375,687.38/809,533.92
  6. Step 6: Final answer
    x = 616,803.53

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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.