Home / 886,076.64-1,222,813.44-504,158.40

Finding the Fourth Proportional to 886,076.64, 1,222,813.44 and 504,158.40

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Solution

The fourth proportional to 886,076.64, 1,222,813.44 and 504,158.40 is: 695,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,076.64 : 1,222,813.44 = 504,158.40 : x
  2. Step 2: Convert to fraction form
    886,076.64/1,222,813.44 = 504,158.40/x
  3. Step 3: Cross multiply
    886,076.64x = 1,222,813.44 × 504,158.40
  4. Step 4: Simplify right side
    886,076.64x = 616,491,667,408.90
  5. Step 5: Solve for x
    x = 616,491,667,408.90/886,076.64
  6. Step 6: Final answer
    x = 695,754.34

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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.