Home / 962,325.45-1,327,961.79-548,878.57

Finding the Fourth Proportional to 962,325.45, 1,327,961.79 and 548,878.57

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Solution

The fourth proportional to 962,325.45, 1,327,961.79 and 548,878.57 is: 757,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,325.45 : 1,327,961.79 = 548,878.57 : x
  2. Step 2: Convert to fraction form
    962,325.45/1,327,961.79 = 548,878.57/x
  3. Step 3: Cross multiply
    962,325.45x = 1,327,961.79 × 548,878.57
  4. Step 4: Simplify right side
    962,325.45x = 728,889,761,670.03
  5. Step 5: Solve for x
    x = 728,889,761,670.03/962,325.45
  6. Step 6: Final answer
    x = 757,425.42

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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.