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Finding the Fourth Proportional to 8,843.81, 13,261.14 and 2,603.01

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Solution

The fourth proportional to 8,843.81, 13,261.14 and 2,603.01 is: 3,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843.81 : 13,261.14 = 2,603.01 : x
  2. Step 2: Convert to fraction form
    8,843.81/13,261.14 = 2,603.01/x
  3. Step 3: Cross multiply
    8,843.81x = 13,261.14 × 2,603.01
  4. Step 4: Simplify right side
    8,843.81x = 34,518,880.03
  5. Step 5: Solve for x
    x = 34,518,880.03/8,843.81
  6. Step 6: Final answer
    x = 3,903.17

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Why These Related Problems?

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