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Finding the Fourth Proportional to 1,709.38, 2,565.32 and 1,094.59

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Solution

The fourth proportional to 1,709.38, 2,565.32 and 1,094.59 is: 1,642.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709.38 : 2,565.32 = 1,094.59 : x
  2. Step 2: Convert to fraction form
    1,709.38/2,565.32 = 1,094.59/x
  3. Step 3: Cross multiply
    1,709.38x = 2,565.32 × 1,094.59
  4. Step 4: Simplify right side
    1,709.38x = 2,807,973.62
  5. Step 5: Solve for x
    x = 2,807,973.62/1,709.38
  6. Step 6: Final answer
    x = 1,642.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.