Home / 863,233.06-1,192,013.82-541,496.20

Finding the Fourth Proportional to 863,233.06, 1,192,013.82 and 541,496.20

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Solution

The fourth proportional to 863,233.06, 1,192,013.82 and 541,496.20 is: 747,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,233.06 : 1,192,013.82 = 541,496.20 : x
  2. Step 2: Convert to fraction form
    863,233.06/1,192,013.82 = 541,496.20/x
  3. Step 3: Cross multiply
    863,233.06x = 1,192,013.82 × 541,496.20
  4. Step 4: Simplify right side
    863,233.06x = 645,470,953,877.48
  5. Step 5: Solve for x
    x = 645,470,953,877.48/863,233.06
  6. Step 6: Final answer
    x = 747,736.60

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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.