Home / 2,012.12-2,777.94-1,594.16

Finding the Fourth Proportional to 2,012.12, 2,777.94 and 1,594.16

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Solution

The fourth proportional to 2,012.12, 2,777.94 and 1,594.16 is: 2,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012.12 : 2,777.94 = 1,594.16 : x
  2. Step 2: Convert to fraction form
    2,012.12/2,777.94 = 1,594.16/x
  3. Step 3: Cross multiply
    2,012.12x = 2,777.94 × 1,594.16
  4. Step 4: Simplify right side
    2,012.12x = 4,428,466.94
  5. Step 5: Solve for x
    x = 4,428,466.94/2,012.12
  6. Step 6: Final answer
    x = 2,200.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.