Home / 984,672.60-1,476,987.30-274,680.60

Finding the Fourth Proportional to 984,672.60, 1,476,987.30 and 274,680.60

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Solution

The fourth proportional to 984,672.60, 1,476,987.30 and 274,680.60 is: 412,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,672.60 : 1,476,987.30 = 274,680.60 : x
  2. Step 2: Convert to fraction form
    984,672.60/1,476,987.30 = 274,680.60/x
  3. Step 3: Cross multiply
    984,672.60x = 1,476,987.30 × 274,680.60
  4. Step 4: Simplify right side
    984,672.60x = 405,699,757,756.38
  5. Step 5: Solve for x
    x = 405,699,757,756.38/984,672.60
  6. Step 6: Final answer
    x = 412,014.87

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1.5x scale

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.