Home / 1,088,168.94-1,632,251.25-289,451.43

Finding the Fourth Proportional to 1,088,168.94, 1,632,251.25 and 289,451.43

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Solution

The fourth proportional to 1,088,168.94, 1,632,251.25 and 289,451.43 is: 434,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,168.94 : 1,632,251.25 = 289,451.43 : x
  2. Step 2: Convert to fraction form
    1,088,168.94/1,632,251.25 = 289,451.43/x
  3. Step 3: Cross multiply
    1,088,168.94x = 1,632,251.25 × 289,451.43
  4. Step 4: Simplify right side
    1,088,168.94x = 472,457,458,431.79
  5. Step 5: Solve for x
    x = 472,457,458,431.79/1,088,168.94
  6. Step 6: Final answer
    x = 434,176.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.