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Finding the Fourth Proportional to 5,874.83, 8,812.06 and 2,176.98

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Solution

The fourth proportional to 5,874.83, 8,812.06 and 2,176.98 is: 3,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.83 : 8,812.06 = 2,176.98 : x
  2. Step 2: Convert to fraction form
    5,874.83/8,812.06 = 2,176.98/x
  3. Step 3: Cross multiply
    5,874.83x = 8,812.06 × 2,176.98
  4. Step 4: Simplify right side
    5,874.83x = 19,183,639.89
  5. Step 5: Solve for x
    x = 19,183,639.89/5,874.83
  6. Step 6: Final answer
    x = 3,265.40

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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.