Home / 902,093.91-1,244,889.49-539,517.71

Finding the Fourth Proportional to 902,093.91, 1,244,889.49 and 539,517.71

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Solution

The fourth proportional to 902,093.91, 1,244,889.49 and 539,517.71 is: 744,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,093.91 : 1,244,889.49 = 539,517.71 : x
  2. Step 2: Convert to fraction form
    902,093.91/1,244,889.49 = 539,517.71/x
  3. Step 3: Cross multiply
    902,093.91x = 1,244,889.49 × 539,517.71
  4. Step 4: Simplify right side
    902,093.91x = 671,639,926,847.87
  5. Step 5: Solve for x
    x = 671,639,926,847.87/902,093.91
  6. Step 6: Final answer
    x = 744,534.38

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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.