Home / 2,148,686.72-2,965,243.76-1,181,842.37

Finding the Fourth Proportional to 2,148,686.72, 2,965,243.76 and 1,181,842.37

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Solution

The fourth proportional to 2,148,686.72, 2,965,243.76 and 1,181,842.37 is: 1,630,973.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,686.72 : 2,965,243.76 = 1,181,842.37 : x
  2. Step 2: Convert to fraction form
    2,148,686.72/2,965,243.76 = 1,181,842.37/x
  3. Step 3: Cross multiply
    2,148,686.72x = 2,965,243.76 × 1,181,842.37
  4. Step 4: Simplify right side
    2,148,686.72x = 3,504,450,723,313.83
  5. Step 5: Solve for x
    x = 3,504,450,723,313.83/2,148,686.72
  6. Step 6: Final answer
    x = 1,630,973.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.