Home / 1,863,636.44-2,571,789.83-1,047,840.89

Finding the Fourth Proportional to 1,863,636.44, 2,571,789.83 and 1,047,840.89

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Solution

The fourth proportional to 1,863,636.44, 2,571,789.83 and 1,047,840.89 is: 1,446,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,636.44 : 2,571,789.83 = 1,047,840.89 : x
  2. Step 2: Convert to fraction form
    1,863,636.44/2,571,789.83 = 1,047,840.89/x
  3. Step 3: Cross multiply
    1,863,636.44x = 2,571,789.83 × 1,047,840.89
  4. Step 4: Simplify right side
    1,863,636.44x = 2,694,826,526,262.00
  5. Step 5: Solve for x
    x = 2,694,826,526,262.00/1,863,636.44
  6. Step 6: Final answer
    x = 1,446,004.42

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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.