Home / 793,674.87-1,095,279.56-431,105.78

Finding the Fourth Proportional to 793,674.87, 1,095,279.56 and 431,105.78

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Solution

The fourth proportional to 793,674.87, 1,095,279.56 and 431,105.78 is: 594,930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,674.87 : 1,095,279.56 = 431,105.78 : x
  2. Step 2: Convert to fraction form
    793,674.87/1,095,279.56 = 431,105.78/x
  3. Step 3: Cross multiply
    793,674.87x = 1,095,279.56 × 431,105.78
  4. Step 4: Simplify right side
    793,674.87x = 472,181,341,399.93
  5. Step 5: Solve for x
    x = 472,181,341,399.93/793,674.87
  6. Step 6: Final answer
    x = 594,930.44

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Double scale
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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.