Home / 2,083.93-3,126.30-623.03

Finding the Fourth Proportional to 2,083.93, 3,126.30 and 623.03

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Solution

The fourth proportional to 2,083.93, 3,126.30 and 623.03 is: 934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.93 : 3,126.30 = 623.03 : x
  2. Step 2: Convert to fraction form
    2,083.93/3,126.30 = 623.03/x
  3. Step 3: Cross multiply
    2,083.93x = 3,126.30 × 623.03
  4. Step 4: Simplify right side
    2,083.93x = 1,947,778.69
  5. Step 5: Solve for x
    x = 1,947,778.69/2,083.93
  6. Step 6: Final answer
    x = 934.67

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1.5x scale

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.