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Finding the Fourth Proportional to 1,738.08, 2,607.36 and 583.44

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Solution

The fourth proportional to 1,738.08, 2,607.36 and 583.44 is: 875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.08 : 2,607.36 = 583.44 : x
  2. Step 2: Convert to fraction form
    1,738.08/2,607.36 = 583.44/x
  3. Step 3: Cross multiply
    1,738.08x = 2,607.36 × 583.44
  4. Step 4: Simplify right side
    1,738.08x = 1,521,238.12
  5. Step 5: Solve for x
    x = 1,521,238.12/1,738.08
  6. Step 6: Final answer
    x = 875.24

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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.