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Finding the Fourth Proportional to 1,460.68, 2,194.28 and 883.96

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Solution

The fourth proportional to 1,460.68, 2,194.28 and 883.96 is: 1,327.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.68 : 2,194.28 = 883.96 : x
  2. Step 2: Convert to fraction form
    1,460.68/2,194.28 = 883.96/x
  3. Step 3: Cross multiply
    1,460.68x = 2,194.28 × 883.96
  4. Step 4: Simplify right side
    1,460.68x = 1,939,655.75
  5. Step 5: Solve for x
    x = 1,939,655.75/1,460.68
  6. Step 6: Final answer
    x = 1,327.91

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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.