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Finding the Fourth Proportional to 6,180.08, 9,270.14 and 1,500.07

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Solution

The fourth proportional to 6,180.08, 9,270.14 and 1,500.07 is: 2,250.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.08 : 9,270.14 = 1,500.07 : x
  2. Step 2: Convert to fraction form
    6,180.08/9,270.14 = 1,500.07/x
  3. Step 3: Cross multiply
    6,180.08x = 9,270.14 × 1,500.07
  4. Step 4: Simplify right side
    6,180.08x = 13,905,849.83
  5. Step 5: Solve for x
    x = 13,905,849.83/6,180.08
  6. Step 6: Final answer
    x = 2,250.11

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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.