Home / 843,560.34-1,263,751.29-416,596.38

Finding the Fourth Proportional to 843,560.34, 1,263,751.29 and 416,596.38

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Solution

The fourth proportional to 843,560.34, 1,263,751.29 and 416,596.38 is: 624,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,560.34 : 1,263,751.29 = 416,596.38 : x
  2. Step 2: Convert to fraction form
    843,560.34/1,263,751.29 = 416,596.38/x
  3. Step 3: Cross multiply
    843,560.34x = 1,263,751.29 × 416,596.38
  4. Step 4: Simplify right side
    843,560.34x = 526,474,212,634.33
  5. Step 5: Solve for x
    x = 526,474,212,634.33/843,560.34
  6. Step 6: Final answer
    x = 624,109.73

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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.