Home / 1,923,383.60-2,885,078.97-786,144.96

Finding the Fourth Proportional to 1,923,383.60, 2,885,078.97 and 786,144.96

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Solution

The fourth proportional to 1,923,383.60, 2,885,078.97 and 786,144.96 is: 1,179,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,383.60 : 2,885,078.97 = 786,144.96 : x
  2. Step 2: Convert to fraction form
    1,923,383.60/2,885,078.97 = 786,144.96/x
  3. Step 3: Cross multiply
    1,923,383.60x = 2,885,078.97 × 786,144.96
  4. Step 4: Simplify right side
    1,923,383.60x = 2,268,090,291,467.49
  5. Step 5: Solve for x
    x = 2,268,090,291,467.49/1,923,383.60
  6. Step 6: Final answer
    x = 1,179,218.90

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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.