Home / 967,896.80-1,451,845.20-336,874.40

Finding the Fourth Proportional to 967,896.80, 1,451,845.20 and 336,874.40

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Solution

The fourth proportional to 967,896.80, 1,451,845.20 and 336,874.40 is: 505,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,896.80 : 1,451,845.20 = 336,874.40 : x
  2. Step 2: Convert to fraction form
    967,896.80/1,451,845.20 = 336,874.40/x
  3. Step 3: Cross multiply
    967,896.80x = 1,451,845.20 × 336,874.40
  4. Step 4: Simplify right side
    967,896.80x = 489,089,480,642.88
  5. Step 5: Solve for x
    x = 489,089,480,642.88/967,896.80
  6. Step 6: Final answer
    x = 505,311.60

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Similar ratio
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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.