Home / 674,031.60-1,010,766.24-274,401

Finding the Fourth Proportional to 674,031.60, 1,010,766.24 and 274,401

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Solution

The fourth proportional to 674,031.60, 1,010,766.24 and 274,401 is: 411,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,031.60 : 1,010,766.24 = 274,401 : x
  2. Step 2: Convert to fraction form
    674,031.60/1,010,766.24 = 274,401/x
  3. Step 3: Cross multiply
    674,031.60x = 1,010,766.24 × 274,401
  4. Step 4: Simplify right side
    674,031.60x = 277,355,267,022.24
  5. Step 5: Solve for x
    x = 277,355,267,022.24/674,031.60
  6. Step 6: Final answer
    x = 411,487.04

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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.