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Finding the Fourth Proportional to 5,873.03, 8,809.56 and 1,490.84

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Solution

The fourth proportional to 5,873.03, 8,809.56 and 1,490.84 is: 2,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.03 : 8,809.56 = 1,490.84 : x
  2. Step 2: Convert to fraction form
    5,873.03/8,809.56 = 1,490.84/x
  3. Step 3: Cross multiply
    5,873.03x = 8,809.56 × 1,490.84
  4. Step 4: Simplify right side
    5,873.03x = 13,133,644.43
  5. Step 5: Solve for x
    x = 13,133,644.43/5,873.03
  6. Step 6: Final answer
    x = 2,236.26

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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.