Home / 2,836,768.80-4,255,153.20-2,202,247.20

Finding the Fourth Proportional to 2,836,768.80, 4,255,153.20 and 2,202,247.20

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Solution

The fourth proportional to 2,836,768.80, 4,255,153.20 and 2,202,247.20 is: 3,303,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,768.80 : 4,255,153.20 = 2,202,247.20 : x
  2. Step 2: Convert to fraction form
    2,836,768.80/4,255,153.20 = 2,202,247.20/x
  3. Step 3: Cross multiply
    2,836,768.80x = 4,255,153.20 × 2,202,247.20
  4. Step 4: Simplify right side
    2,836,768.80x = 9,370,899,220,271.04
  5. Step 5: Solve for x
    x = 9,370,899,220,271.04/2,836,768.80
  6. Step 6: Final answer
    x = 3,303,370.80

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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.