Home / 801,018.07-1,200,200.32-563,198.83

Finding the Fourth Proportional to 801,018.07, 1,200,200.32 and 563,198.83

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Solution

The fourth proportional to 801,018.07, 1,200,200.32 and 563,198.83 is: 843,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,018.07 : 1,200,200.32 = 563,198.83 : x
  2. Step 2: Convert to fraction form
    801,018.07/1,200,200.32 = 563,198.83/x
  3. Step 3: Cross multiply
    801,018.07x = 1,200,200.32 × 563,198.83
  4. Step 4: Simplify right side
    801,018.07x = 675,951,415,989.63
  5. Step 5: Solve for x
    x = 675,951,415,989.63/801,018.07
  6. Step 6: Final answer
    x = 843,865.38

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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.