Home / 673,975.42-1,010,961.24-274,522.30

Finding the Fourth Proportional to 673,975.42, 1,010,961.24 and 274,522.30

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Solution

The fourth proportional to 673,975.42, 1,010,961.24 and 274,522.30 is: 411,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,975.42 : 1,010,961.24 = 274,522.30 : x
  2. Step 2: Convert to fraction form
    673,975.42/1,010,961.24 = 274,522.30/x
  3. Step 3: Cross multiply
    673,975.42x = 1,010,961.24 × 274,522.30
  4. Step 4: Simplify right side
    673,975.42x = 277,531,404,815.65
  5. Step 5: Solve for x
    x = 277,531,404,815.65/673,975.42
  6. Step 6: Final answer
    x = 411,782.68

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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.