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Finding the Fourth Proportional to 3,314, 4,573.32 and 1,842

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Solution

The fourth proportional to 3,314, 4,573.32 and 1,842 is: 2,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314 : 4,573.32 = 1,842 : x
  2. Step 2: Convert to fraction form
    3,314/4,573.32 = 1,842/x
  3. Step 3: Cross multiply
    3,314x = 4,573.32 × 1,842
  4. Step 4: Simplify right side
    3,314x = 8,424,055.44
  5. Step 5: Solve for x
    x = 8,424,055.44/3,314
  6. Step 6: Final answer
    x = 2,541.96

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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.