Home / 1,605,903.01-2,408,091.78-932,190.83

Finding the Fourth Proportional to 1,605,903.01, 2,408,091.78 and 932,190.83

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Solution

The fourth proportional to 1,605,903.01, 2,408,091.78 and 932,190.83 is: 1,397,843.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,903.01 : 2,408,091.78 = 932,190.83 : x
  2. Step 2: Convert to fraction form
    1,605,903.01/2,408,091.78 = 932,190.83/x
  3. Step 3: Cross multiply
    1,605,903.01x = 2,408,091.78 × 932,190.83
  4. Step 4: Simplify right side
    1,605,903.01x = 2,244,801,070,356.40
  5. Step 5: Solve for x
    x = 2,244,801,070,356.40/1,605,903.01
  6. Step 6: Final answer
    x = 1,397,843.49

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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.