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Finding the Fourth Proportional to 3,875.09, 5,807.87 and 1,792.27

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Solution

The fourth proportional to 3,875.09, 5,807.87 and 1,792.27 is: 2,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875.09 : 5,807.87 = 1,792.27 : x
  2. Step 2: Convert to fraction form
    3,875.09/5,807.87 = 1,792.27/x
  3. Step 3: Cross multiply
    3,875.09x = 5,807.87 × 1,792.27
  4. Step 4: Simplify right side
    3,875.09x = 10,409,271.16
  5. Step 5: Solve for x
    x = 10,409,271.16/3,875.09
  6. Step 6: Final answer
    x = 2,686.20

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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.