Home / 940,028.40-1,410,964.20-467,247.60

Finding the Fourth Proportional to 940,028.40, 1,410,964.20 and 467,247.60

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Solution

The fourth proportional to 940,028.40, 1,410,964.20 and 467,247.60 is: 701,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,028.40 : 1,410,964.20 = 467,247.60 : x
  2. Step 2: Convert to fraction form
    940,028.40/1,410,964.20 = 467,247.60/x
  3. Step 3: Cross multiply
    940,028.40x = 1,410,964.20 × 467,247.60
  4. Step 4: Simplify right side
    940,028.40x = 659,269,636,135.92
  5. Step 5: Solve for x
    x = 659,269,636,135.92/940,028.40
  6. Step 6: Final answer
    x = 701,329.49

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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.