Home / 1,474.84-2,200.06-1,228.60

Finding the Fourth Proportional to 1,474.84, 2,200.06 and 1,228.60

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Solution

The fourth proportional to 1,474.84, 2,200.06 and 1,228.60 is: 1,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.84 : 2,200.06 = 1,228.60 : x
  2. Step 2: Convert to fraction form
    1,474.84/2,200.06 = 1,228.60/x
  3. Step 3: Cross multiply
    1,474.84x = 2,200.06 × 1,228.60
  4. Step 4: Simplify right side
    1,474.84x = 2,702,993.72
  5. Step 5: Solve for x
    x = 2,702,993.72/1,474.84
  6. Step 6: Final answer
    x = 1,832.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.