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Finding the Fourth Proportional to 5,873.33, 8,765.85 and 5,079.19

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Solution

The fourth proportional to 5,873.33, 8,765.85 and 5,079.19 is: 7,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.33 : 8,765.85 = 5,079.19 : x
  2. Step 2: Convert to fraction form
    5,873.33/8,765.85 = 5,079.19/x
  3. Step 3: Cross multiply
    5,873.33x = 8,765.85 × 5,079.19
  4. Step 4: Simplify right side
    5,873.33x = 44,523,417.66
  5. Step 5: Solve for x
    x = 44,523,417.66/5,873.33
  6. Step 6: Final answer
    x = 7,580.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.