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Finding the Fourth Proportional to 2,097.47, 2,894.29 and 1,246.61

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Solution

The fourth proportional to 2,097.47, 2,894.29 and 1,246.61 is: 1,720.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097.47 : 2,894.29 = 1,246.61 : x
  2. Step 2: Convert to fraction form
    2,097.47/2,894.29 = 1,246.61/x
  3. Step 3: Cross multiply
    2,097.47x = 2,894.29 × 1,246.61
  4. Step 4: Simplify right side
    2,097.47x = 3,608,054.98
  5. Step 5: Solve for x
    x = 3,608,054.98/2,097.47
  6. Step 6: Final answer
    x = 1,720.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.