Home / 2,018,027.40-2,783,164.44-1,705,231.68

Finding the Fourth Proportional to 2,018,027.40, 2,783,164.44 and 1,705,231.68

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Solution

The fourth proportional to 2,018,027.40, 2,783,164.44 and 1,705,231.68 is: 2,351,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,027.40 : 2,783,164.44 = 1,705,231.68 : x
  2. Step 2: Convert to fraction form
    2,018,027.40/2,783,164.44 = 1,705,231.68/x
  3. Step 3: Cross multiply
    2,018,027.40x = 2,783,164.44 × 1,705,231.68
  4. Step 4: Simplify right side
    2,018,027.40x = 4,745,940,173,737.46
  5. Step 5: Solve for x
    x = 4,745,940,173,737.46/2,018,027.40
  6. Step 6: Final answer
    x = 2,351,771.92

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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.