Home / 773,857.54-1,067,923.42-434,325.80

Finding the Fourth Proportional to 773,857.54, 1,067,923.42 and 434,325.80

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Solution

The fourth proportional to 773,857.54, 1,067,923.42 and 434,325.80 is: 599,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,857.54 : 1,067,923.42 = 434,325.80 : x
  2. Step 2: Convert to fraction form
    773,857.54/1,067,923.42 = 434,325.80/x
  3. Step 3: Cross multiply
    773,857.54x = 1,067,923.42 × 434,325.80
  4. Step 4: Simplify right side
    773,857.54x = 463,826,693,730.24
  5. Step 5: Solve for x
    x = 463,826,693,730.24/773,857.54
  6. Step 6: Final answer
    x = 599,369.61

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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.