Home / 2,384,127.82-3,290,113.53-1,296,391.62

Finding the Fourth Proportional to 2,384,127.82, 3,290,113.53 and 1,296,391.62

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Solution

The fourth proportional to 2,384,127.82, 3,290,113.53 and 1,296,391.62 is: 1,789,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,127.82 : 3,290,113.53 = 1,296,391.62 : x
  2. Step 2: Convert to fraction form
    2,384,127.82/3,290,113.53 = 1,296,391.62/x
  3. Step 3: Cross multiply
    2,384,127.82x = 3,290,113.53 × 1,296,391.62
  4. Step 4: Simplify right side
    2,384,127.82x = 4,265,275,609,140.62
  5. Step 5: Solve for x
    x = 4,265,275,609,140.62/2,384,127.82
  6. Step 6: Final answer
    x = 1,789,029.76

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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.