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Finding the Fourth Proportional to 6,051.99, 9,074.19 and 1,890.81

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Solution

The fourth proportional to 6,051.99, 9,074.19 and 1,890.81 is: 2,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,051.99 : 9,074.19 = 1,890.81 : x
  2. Step 2: Convert to fraction form
    6,051.99/9,074.19 = 1,890.81/x
  3. Step 3: Cross multiply
    6,051.99x = 9,074.19 × 1,890.81
  4. Step 4: Simplify right side
    6,051.99x = 17,157,569.19
  5. Step 5: Solve for x
    x = 17,157,569.19/6,051.99
  6. Step 6: Final answer
    x = 2,835.03

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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.