Home / 1,983.36-2,975.05-596.70

Finding the Fourth Proportional to 1,983.36, 2,975.05 and 596.70

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Solution

The fourth proportional to 1,983.36, 2,975.05 and 596.70 is: 895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983.36 : 2,975.05 = 596.70 : x
  2. Step 2: Convert to fraction form
    1,983.36/2,975.05 = 596.70/x
  3. Step 3: Cross multiply
    1,983.36x = 2,975.05 × 596.70
  4. Step 4: Simplify right side
    1,983.36x = 1,775,210.84
  5. Step 5: Solve for x
    x = 1,775,210.84/1,983.36
  6. Step 6: Final answer
    x = 895.05

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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.