Home / 3,419,558.27-4,718,973.24-1,870,791.89

Finding the Fourth Proportional to 3,419,558.27, 4,718,973.24 and 1,870,791.89

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Solution

The fourth proportional to 3,419,558.27, 4,718,973.24 and 1,870,791.89 is: 2,581,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,558.27 : 4,718,973.24 = 1,870,791.89 : x
  2. Step 2: Convert to fraction form
    3,419,558.27/4,718,973.24 = 1,870,791.89/x
  3. Step 3: Cross multiply
    3,419,558.27x = 4,718,973.24 × 1,870,791.89
  4. Step 4: Simplify right side
    3,419,558.27x = 8,828,216,866,519.02
  5. Step 5: Solve for x
    x = 8,828,216,866,519.02/3,419,558.27
  6. Step 6: Final answer
    x = 2,581,683.41

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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.