Home / 833,879.60-1,150,754.84-451,906.38

Finding the Fourth Proportional to 833,879.60, 1,150,754.84 and 451,906.38

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Solution

The fourth proportional to 833,879.60, 1,150,754.84 and 451,906.38 is: 623,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,879.60 : 1,150,754.84 = 451,906.38 : x
  2. Step 2: Convert to fraction form
    833,879.60/1,150,754.84 = 451,906.38/x
  3. Step 3: Cross multiply
    833,879.60x = 1,150,754.84 × 451,906.38
  4. Step 4: Simplify right side
    833,879.60x = 520,033,454,011.88
  5. Step 5: Solve for x
    x = 520,033,454,011.88/833,879.60
  6. Step 6: Final answer
    x = 623,631.34

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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.