Home / 902,512.22-1,353,418.40-481,558.46

Finding the Fourth Proportional to 902,512.22, 1,353,418.40 and 481,558.46

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Solution

The fourth proportional to 902,512.22, 1,353,418.40 and 481,558.46 is: 722,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,512.22 : 1,353,418.40 = 481,558.46 : x
  2. Step 2: Convert to fraction form
    902,512.22/1,353,418.40 = 481,558.46/x
  3. Step 3: Cross multiply
    902,512.22x = 1,353,418.40 × 481,558.46
  4. Step 4: Simplify right side
    902,512.22x = 651,750,074,876.47
  5. Step 5: Solve for x
    x = 651,750,074,876.47/902,512.22
  6. Step 6: Final answer
    x = 722,150.97

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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.