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Finding the Fourth Proportional to 5,999.38, 9,000.80 and 1,840.00

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Solution

The fourth proportional to 5,999.38, 9,000.80 and 1,840.00 is: 2,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.38 : 9,000.80 = 1,840.00 : x
  2. Step 2: Convert to fraction form
    5,999.38/9,000.80 = 1,840.00/x
  3. Step 3: Cross multiply
    5,999.38x = 9,000.80 × 1,840.00
  4. Step 4: Simplify right side
    5,999.38x = 16,561,498.01
  5. Step 5: Solve for x
    x = 16,561,498.01/5,999.38
  6. Step 6: Final answer
    x = 2,760.53

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1.5x scale

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.