Home / 733,861.70-1,100,792.55-680,717.60

Finding the Fourth Proportional to 733,861.70, 1,100,792.55 and 680,717.60

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Solution

The fourth proportional to 733,861.70, 1,100,792.55 and 680,717.60 is: 1,021,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,861.70 : 1,100,792.55 = 680,717.60 : x
  2. Step 2: Convert to fraction form
    733,861.70/1,100,792.55 = 680,717.60/x
  3. Step 3: Cross multiply
    733,861.70x = 1,100,792.55 × 680,717.60
  4. Step 4: Simplify right side
    733,861.70x = 749,328,862,733.88
  5. Step 5: Solve for x
    x = 749,328,862,733.88/733,861.70
  6. Step 6: Final answer
    x = 1,021,076.40

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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.