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Finding the Fourth Proportional to 2,368.29, 3,548.18 and 1,393.86

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Solution

The fourth proportional to 2,368.29, 3,548.18 and 1,393.86 is: 2,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.29 : 3,548.18 = 1,393.86 : x
  2. Step 2: Convert to fraction form
    2,368.29/3,548.18 = 1,393.86/x
  3. Step 3: Cross multiply
    2,368.29x = 3,548.18 × 1,393.86
  4. Step 4: Simplify right side
    2,368.29x = 4,945,666.17
  5. Step 5: Solve for x
    x = 4,945,666.17/2,368.29
  6. Step 6: Final answer
    x = 2,088.29

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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.