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Finding the Fourth Proportional to 2,054.40, 3,080.64 and 593.20

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Solution

The fourth proportional to 2,054.40, 3,080.64 and 593.20 is: 889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.40 : 3,080.64 = 593.20 : x
  2. Step 2: Convert to fraction form
    2,054.40/3,080.64 = 593.20/x
  3. Step 3: Cross multiply
    2,054.40x = 3,080.64 × 593.20
  4. Step 4: Simplify right side
    2,054.40x = 1,827,435.65
  5. Step 5: Solve for x
    x = 1,827,435.65/2,054.40
  6. Step 6: Final answer
    x = 889.52

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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.