Home / 1,895,638.88-2,618,138.57-1,274,365.04

Finding the Fourth Proportional to 1,895,638.88, 2,618,138.57 and 1,274,365.04

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Solution

The fourth proportional to 1,895,638.88, 2,618,138.57 and 1,274,365.04 is: 1,760,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,638.88 : 2,618,138.57 = 1,274,365.04 : x
  2. Step 2: Convert to fraction form
    1,895,638.88/2,618,138.57 = 1,274,365.04/x
  3. Step 3: Cross multiply
    1,895,638.88x = 2,618,138.57 × 1,274,365.04
  4. Step 4: Simplify right side
    1,895,638.88x = 3,336,464,244,021.08
  5. Step 5: Solve for x
    x = 3,336,464,244,021.08/1,895,638.88
  6. Step 6: Final answer
    x = 1,760,073.75

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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.