Home / 2,211,777.36-3,315,690.36-863,626.32

Finding the Fourth Proportional to 2,211,777.36, 3,315,690.36 and 863,626.32

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Solution

The fourth proportional to 2,211,777.36, 3,315,690.36 and 863,626.32 is: 1,294,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,777.36 : 3,315,690.36 = 863,626.32 : x
  2. Step 2: Convert to fraction form
    2,211,777.36/3,315,690.36 = 863,626.32/x
  3. Step 3: Cross multiply
    2,211,777.36x = 3,315,690.36 × 863,626.32
  4. Step 4: Simplify right side
    2,211,777.36x = 2,863,517,463,866.28
  5. Step 5: Solve for x
    x = 2,863,517,463,866.28/2,211,777.36
  6. Step 6: Final answer
    x = 1,294,668.04

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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.