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Finding the Fourth Proportional to 5,873.24, 8,809.55 and 1,490.74

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Solution

The fourth proportional to 5,873.24, 8,809.55 and 1,490.74 is: 2,236.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.24 : 8,809.55 = 1,490.74 : x
  2. Step 2: Convert to fraction form
    5,873.24/8,809.55 = 1,490.74/x
  3. Step 3: Cross multiply
    5,873.24x = 8,809.55 × 1,490.74
  4. Step 4: Simplify right side
    5,873.24x = 13,132,748.57
  5. Step 5: Solve for x
    x = 13,132,748.57/5,873.24
  6. Step 6: Final answer
    x = 2,236.03

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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.