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Finding the Fourth Proportional to 2,693.93, 4,040.12 and 1,133.93

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Solution

The fourth proportional to 2,693.93, 4,040.12 and 1,133.93 is: 1,700.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.93 : 4,040.12 = 1,133.93 : x
  2. Step 2: Convert to fraction form
    2,693.93/4,040.12 = 1,133.93/x
  3. Step 3: Cross multiply
    2,693.93x = 4,040.12 × 1,133.93
  4. Step 4: Simplify right side
    2,693.93x = 4,581,187.40
  5. Step 5: Solve for x
    x = 4,581,187.40/2,693.93
  6. Step 6: Final answer
    x = 1,700.56

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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.