Home / 1,644.09-2,267.73-1,519.53

Finding the Fourth Proportional to 1,644.09, 2,267.73 and 1,519.53

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Solution

The fourth proportional to 1,644.09, 2,267.73 and 1,519.53 is: 2,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644.09 : 2,267.73 = 1,519.53 : x
  2. Step 2: Convert to fraction form
    1,644.09/2,267.73 = 1,519.53/x
  3. Step 3: Cross multiply
    1,644.09x = 2,267.73 × 1,519.53
  4. Step 4: Simplify right side
    1,644.09x = 3,445,883.77
  5. Step 5: Solve for x
    x = 3,445,883.77/1,644.09
  6. Step 6: Final answer
    x = 2,095.92

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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.