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Finding the Fourth Proportional to 3,339, 4,607.75 and 1,846.94

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Solution

The fourth proportional to 3,339, 4,607.75 and 1,846.94 is: 2,548.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339 : 4,607.75 = 1,846.94 : x
  2. Step 2: Convert to fraction form
    3,339/4,607.75 = 1,846.94/x
  3. Step 3: Cross multiply
    3,339x = 4,607.75 × 1,846.94
  4. Step 4: Simplify right side
    3,339x = 8,510,205.51
  5. Step 5: Solve for x
    x = 8,510,205.51/3,339
  6. Step 6: Final answer
    x = 2,548.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.