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Finding the Fourth Proportional to 2,873.35, 4,304.12 and 1,699.79

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Solution

The fourth proportional to 2,873.35, 4,304.12 and 1,699.79 is: 2,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.35 : 4,304.12 = 1,699.79 : x
  2. Step 2: Convert to fraction form
    2,873.35/4,304.12 = 1,699.79/x
  3. Step 3: Cross multiply
    2,873.35x = 4,304.12 × 1,699.79
  4. Step 4: Simplify right side
    2,873.35x = 7,316,102.40
  5. Step 5: Solve for x
    x = 7,316,102.40/2,873.35
  6. Step 6: Final answer
    x = 2,546.19

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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.