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Finding the Fourth Proportional to 6,052.40, 9,078.60 and 3,973.40

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Solution

The fourth proportional to 6,052.40, 9,078.60 and 3,973.40 is: 5,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,052.40 : 9,078.60 = 3,973.40 : x
  2. Step 2: Convert to fraction form
    6,052.40/9,078.60 = 3,973.40/x
  3. Step 3: Cross multiply
    6,052.40x = 9,078.60 × 3,973.40
  4. Step 4: Simplify right side
    6,052.40x = 36,072,909.24
  5. Step 5: Solve for x
    x = 36,072,909.24/6,052.40
  6. Step 6: Final answer
    x = 5,960.10

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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.