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Finding the Fourth Proportional to 2,871.54, 4,303.64 and 2,499.82

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Solution

The fourth proportional to 2,871.54, 4,303.64 and 2,499.82 is: 3,746.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871.54 : 4,303.64 = 2,499.82 : x
  2. Step 2: Convert to fraction form
    2,871.54/4,303.64 = 2,499.82/x
  3. Step 3: Cross multiply
    2,871.54x = 4,303.64 × 2,499.82
  4. Step 4: Simplify right side
    2,871.54x = 10,758,325.34
  5. Step 5: Solve for x
    x = 10,758,325.34/2,871.54
  6. Step 6: Final answer
    x = 3,746.54

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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.