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Finding the Fourth Proportional to 7,606.23, 11,410.02 and 2,927.40

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Solution

The fourth proportional to 7,606.23, 11,410.02 and 2,927.40 is: 4,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.23 : 11,410.02 = 2,927.40 : x
  2. Step 2: Convert to fraction form
    7,606.23/11,410.02 = 2,927.40/x
  3. Step 3: Cross multiply
    7,606.23x = 11,410.02 × 2,927.40
  4. Step 4: Simplify right side
    7,606.23x = 33,401,692.55
  5. Step 5: Solve for x
    x = 33,401,692.55/7,606.23
  6. Step 6: Final answer
    x = 4,391.36

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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.