Home / 673,975.92-1,010,961.99-274,522.80

Finding the Fourth Proportional to 673,975.92, 1,010,961.99 and 274,522.80

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Solution

The fourth proportional to 673,975.92, 1,010,961.99 and 274,522.80 is: 411,783.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,975.92 : 1,010,961.99 = 274,522.80 : x
  2. Step 2: Convert to fraction form
    673,975.92/1,010,961.99 = 274,522.80/x
  3. Step 3: Cross multiply
    673,975.92x = 1,010,961.99 × 274,522.80
  4. Step 4: Simplify right side
    673,975.92x = 277,532,116,188.37
  5. Step 5: Solve for x
    x = 277,532,116,188.37/673,975.92
  6. Step 6: Final answer
    x = 411,783.43

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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.