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Finding the Fourth Proportional to 2,581.69, 3,562.02 and 1,697.79

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Solution

The fourth proportional to 2,581.69, 3,562.02 and 1,697.79 is: 2,342.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.69 : 3,562.02 = 1,697.79 : x
  2. Step 2: Convert to fraction form
    2,581.69/3,562.02 = 1,697.79/x
  3. Step 3: Cross multiply
    2,581.69x = 3,562.02 × 1,697.79
  4. Step 4: Simplify right side
    2,581.69x = 6,047,561.94
  5. Step 5: Solve for x
    x = 6,047,561.94/2,581.69
  6. Step 6: Final answer
    x = 2,342.48

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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.