Home / 679,584.58-937,850.82-373,684.27

Finding the Fourth Proportional to 679,584.58, 937,850.82 and 373,684.27

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Solution

The fourth proportional to 679,584.58, 937,850.82 and 373,684.27 is: 515,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,584.58 : 937,850.82 = 373,684.27 : x
  2. Step 2: Convert to fraction form
    679,584.58/937,850.82 = 373,684.27/x
  3. Step 3: Cross multiply
    679,584.58x = 937,850.82 × 373,684.27
  4. Step 4: Simplify right side
    679,584.58x = 350,460,099,040.60
  5. Step 5: Solve for x
    x = 350,460,099,040.60/679,584.58
  6. Step 6: Final answer
    x = 515,697.54

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1.5x scale

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.