Home / 2,783.06-3,840.82-1,588.10

Finding the Fourth Proportional to 2,783.06, 3,840.82 and 1,588.10

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Solution

The fourth proportional to 2,783.06, 3,840.82 and 1,588.10 is: 2,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.06 : 3,840.82 = 1,588.10 : x
  2. Step 2: Convert to fraction form
    2,783.06/3,840.82 = 1,588.10/x
  3. Step 3: Cross multiply
    2,783.06x = 3,840.82 × 1,588.10
  4. Step 4: Simplify right side
    2,783.06x = 6,099,606.24
  5. Step 5: Solve for x
    x = 6,099,606.24/2,783.06
  6. Step 6: Final answer
    x = 2,191.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.