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Finding the Fourth Proportional to 5,852.93, 8,782.89 and 2,104.40

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Solution

The fourth proportional to 5,852.93, 8,782.89 and 2,104.40 is: 3,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.93 : 8,782.89 = 2,104.40 : x
  2. Step 2: Convert to fraction form
    5,852.93/8,782.89 = 2,104.40/x
  3. Step 3: Cross multiply
    5,852.93x = 8,782.89 × 2,104.40
  4. Step 4: Simplify right side
    5,852.93x = 18,482,713.72
  5. Step 5: Solve for x
    x = 18,482,713.72/5,852.93
  6. Step 6: Final answer
    x = 3,157.86

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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.