Home / 2,299.04-3,448.75-819.07

Finding the Fourth Proportional to 2,299.04, 3,448.75 and 819.07

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Solution

The fourth proportional to 2,299.04, 3,448.75 and 819.07 is: 1,228.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.04 : 3,448.75 = 819.07 : x
  2. Step 2: Convert to fraction form
    2,299.04/3,448.75 = 819.07/x
  3. Step 3: Cross multiply
    2,299.04x = 3,448.75 × 819.07
  4. Step 4: Simplify right side
    2,299.04x = 2,824,763.19
  5. Step 5: Solve for x
    x = 2,824,763.19/2,299.04
  6. Step 6: Final answer
    x = 1,228.67

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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.