Home / 2,039.45-3,059.16-1,065.32

Finding the Fourth Proportional to 2,039.45, 3,059.16 and 1,065.32

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Solution

The fourth proportional to 2,039.45, 3,059.16 and 1,065.32 is: 1,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.45 : 3,059.16 = 1,065.32 : x
  2. Step 2: Convert to fraction form
    2,039.45/3,059.16 = 1,065.32/x
  3. Step 3: Cross multiply
    2,039.45x = 3,059.16 × 1,065.32
  4. Step 4: Simplify right side
    2,039.45x = 3,258,969.04
  5. Step 5: Solve for x
    x = 3,258,969.04/2,039.45
  6. Step 6: Final answer
    x = 1,597.97

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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.