Home / 1,952,480.89-2,930,791.70-1,729,290.25

Finding the Fourth Proportional to 1,952,480.89, 2,930,791.70 and 1,729,290.25

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Solution

The fourth proportional to 1,952,480.89, 2,930,791.70 and 1,729,290.25 is: 2,595,769.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,480.89 : 2,930,791.70 = 1,729,290.25 : x
  2. Step 2: Convert to fraction form
    1,952,480.89/2,930,791.70 = 1,729,290.25/x
  3. Step 3: Cross multiply
    1,952,480.89x = 2,930,791.70 × 1,729,290.25
  4. Step 4: Simplify right side
    1,952,480.89x = 5,068,189,511,590.93
  5. Step 5: Solve for x
    x = 5,068,189,511,590.93/1,952,480.89
  6. Step 6: Final answer
    x = 2,595,769.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.