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Finding the Fourth Proportional to 4,615.07, 6,368.85 and 2,519.19

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Solution

The fourth proportional to 4,615.07, 6,368.85 and 2,519.19 is: 3,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.07 : 6,368.85 = 2,519.19 : x
  2. Step 2: Convert to fraction form
    4,615.07/6,368.85 = 2,519.19/x
  3. Step 3: Cross multiply
    4,615.07x = 6,368.85 × 2,519.19
  4. Step 4: Simplify right side
    4,615.07x = 16,044,343.23
  5. Step 5: Solve for x
    x = 16,044,343.23/4,615.07
  6. Step 6: Final answer
    x = 3,476.52

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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.