Home / 800,299.44-1,199,116.44-563,143.86

Finding the Fourth Proportional to 800,299.44, 1,199,116.44 and 563,143.86

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Solution

The fourth proportional to 800,299.44, 1,199,116.44 and 563,143.86 is: 843,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,299.44 : 1,199,116.44 = 563,143.86 : x
  2. Step 2: Convert to fraction form
    800,299.44/1,199,116.44 = 563,143.86/x
  3. Step 3: Cross multiply
    800,299.44x = 1,199,116.44 × 563,143.86
  4. Step 4: Simplify right side
    800,299.44x = 675,275,060,611.06
  5. Step 5: Solve for x
    x = 675,275,060,611.06/800,299.44
  6. Step 6: Final answer
    x = 843,778.00

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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.