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Finding the Fourth Proportional to 1,254.63, 1,881.99 and 596.17

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Solution

The fourth proportional to 1,254.63, 1,881.99 and 596.17 is: 894.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254.63 : 1,881.99 = 596.17 : x
  2. Step 2: Convert to fraction form
    1,254.63/1,881.99 = 596.17/x
  3. Step 3: Cross multiply
    1,254.63x = 1,881.99 × 596.17
  4. Step 4: Simplify right side
    1,254.63x = 1,121,988.33
  5. Step 5: Solve for x
    x = 1,121,988.33/1,254.63
  6. Step 6: Final answer
    x = 894.28

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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.