Home / 902,093.53-1,244,888.97-539,517.33

Finding the Fourth Proportional to 902,093.53, 1,244,888.97 and 539,517.33

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Solution

The fourth proportional to 902,093.53, 1,244,888.97 and 539,517.33 is: 744,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,093.53 : 1,244,888.97 = 539,517.33 : x
  2. Step 2: Convert to fraction form
    902,093.53/1,244,888.97 = 539,517.33/x
  3. Step 3: Cross multiply
    902,093.53x = 1,244,888.97 × 539,517.33
  4. Step 4: Simplify right side
    902,093.53x = 671,639,173,655.49
  5. Step 5: Solve for x
    x = 671,639,173,655.49/902,093.53
  6. Step 6: Final answer
    x = 744,533.86

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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.