Home / 940,188.20-1,410,282.30-899,234.60

Finding the Fourth Proportional to 940,188.20, 1,410,282.30 and 899,234.60

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Solution

The fourth proportional to 940,188.20, 1,410,282.30 and 899,234.60 is: 1,348,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,188.20 : 1,410,282.30 = 899,234.60 : x
  2. Step 2: Convert to fraction form
    940,188.20/1,410,282.30 = 899,234.60/x
  3. Step 3: Cross multiply
    940,188.20x = 1,410,282.30 × 899,234.60
  4. Step 4: Simplify right side
    940,188.20x = 1,268,174,639,927.58
  5. Step 5: Solve for x
    x = 1,268,174,639,927.58/940,188.20
  6. Step 6: Final answer
    x = 1,348,851.90

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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.