Home / 800,122.20-1,104,168.56-437,546.28

Finding the Fourth Proportional to 800,122.20, 1,104,168.56 and 437,546.28

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Solution

The fourth proportional to 800,122.20, 1,104,168.56 and 437,546.28 is: 603,813.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,122.20 : 1,104,168.56 = 437,546.28 : x
  2. Step 2: Convert to fraction form
    800,122.20/1,104,168.56 = 437,546.28/x
  3. Step 3: Cross multiply
    800,122.20x = 1,104,168.56 × 437,546.28
  4. Step 4: Simplify right side
    800,122.20x = 483,124,845,920.96
  5. Step 5: Solve for x
    x = 483,124,845,920.96/800,122.20
  6. Step 6: Final answer
    x = 603,813.82

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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.