Home / 926,674.14-1,278,150.94-850,439.47

Finding the Fourth Proportional to 926,674.14, 1,278,150.94 and 850,439.47

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Solution

The fourth proportional to 926,674.14, 1,278,150.94 and 850,439.47 is: 1,173,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,674.14 : 1,278,150.94 = 850,439.47 : x
  2. Step 2: Convert to fraction form
    926,674.14/1,278,150.94 = 850,439.47/x
  3. Step 3: Cross multiply
    926,674.14x = 1,278,150.94 × 850,439.47
  4. Step 4: Simplify right side
    926,674.14x = 1,086,990,007,993.60
  5. Step 5: Solve for x
    x = 1,086,990,007,993.60/926,674.14
  6. Step 6: Final answer
    x = 1,173,001.34

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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.