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Finding the Fourth Proportional to 1,792.89, 2,473.80 and 1,733.90

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Solution

The fourth proportional to 1,792.89, 2,473.80 and 1,733.90 is: 2,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792.89 : 2,473.80 = 1,733.90 : x
  2. Step 2: Convert to fraction form
    1,792.89/2,473.80 = 1,733.90/x
  3. Step 3: Cross multiply
    1,792.89x = 2,473.80 × 1,733.90
  4. Step 4: Simplify right side
    1,792.89x = 4,289,302.95
  5. Step 5: Solve for x
    x = 4,289,302.95/1,792.89
  6. Step 6: Final answer
    x = 2,392.40

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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.