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Finding the Fourth Proportional to 5,861.79, 8,792.43 and 1,701.72

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Solution

The fourth proportional to 5,861.79, 8,792.43 and 1,701.72 is: 2,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.79 : 8,792.43 = 1,701.72 : x
  2. Step 2: Convert to fraction form
    5,861.79/8,792.43 = 1,701.72/x
  3. Step 3: Cross multiply
    5,861.79x = 8,792.43 × 1,701.72
  4. Step 4: Simplify right side
    5,861.79x = 14,962,253.98
  5. Step 5: Solve for x
    x = 14,962,253.98/5,861.79
  6. Step 6: Final answer
    x = 2,552.51

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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.