Home / 2,065.37-2,849.41-1,180.70

Finding the Fourth Proportional to 2,065.37, 2,849.41 and 1,180.70

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Solution

The fourth proportional to 2,065.37, 2,849.41 and 1,180.70 is: 1,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065.37 : 2,849.41 = 1,180.70 : x
  2. Step 2: Convert to fraction form
    2,065.37/2,849.41 = 1,180.70/x
  3. Step 3: Cross multiply
    2,065.37x = 2,849.41 × 1,180.70
  4. Step 4: Simplify right side
    2,065.37x = 3,364,300.34
  5. Step 5: Solve for x
    x = 3,364,300.34/2,065.37
  6. Step 6: Final answer
    x = 1,628.91

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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.