Home / 1,930.01-2,664.44-1,486.94

Finding the Fourth Proportional to 1,930.01, 2,664.44 and 1,486.94

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Solution

The fourth proportional to 1,930.01, 2,664.44 and 1,486.94 is: 2,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.01 : 2,664.44 = 1,486.94 : x
  2. Step 2: Convert to fraction form
    1,930.01/2,664.44 = 1,486.94/x
  3. Step 3: Cross multiply
    1,930.01x = 2,664.44 × 1,486.94
  4. Step 4: Simplify right side
    1,930.01x = 3,961,841.66
  5. Step 5: Solve for x
    x = 3,961,841.66/1,930.01
  6. Step 6: Final answer
    x = 2,052.76

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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.