Home / 902,513.22-1,353,419.90-481,559.46

Finding the Fourth Proportional to 902,513.22, 1,353,419.90 and 481,559.46

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Solution

The fourth proportional to 902,513.22, 1,353,419.90 and 481,559.46 is: 722,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,513.22 : 1,353,419.90 = 481,559.46 : x
  2. Step 2: Convert to fraction form
    902,513.22/1,353,419.90 = 481,559.46/x
  3. Step 3: Cross multiply
    902,513.22x = 1,353,419.90 × 481,559.46
  4. Step 4: Simplify right side
    902,513.22x = 651,752,156,197.25
  5. Step 5: Solve for x
    x = 651,752,156,197.25/902,513.22
  6. Step 6: Final answer
    x = 722,152.48

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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.