Home / 2,384,546.85-3,290,643.66-1,296,795.09

Finding the Fourth Proportional to 2,384,546.85, 3,290,643.66 and 1,296,795.09

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Solution

The fourth proportional to 2,384,546.85, 3,290,643.66 and 1,296,795.09 is: 1,789,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,546.85 : 3,290,643.66 = 1,296,795.09 : x
  2. Step 2: Convert to fraction form
    2,384,546.85/3,290,643.66 = 1,296,795.09/x
  3. Step 3: Cross multiply
    2,384,546.85x = 3,290,643.66 × 1,296,795.09
  4. Step 4: Simplify right side
    2,384,546.85x = 4,267,290,538,233.75
  5. Step 5: Solve for x
    x = 4,267,290,538,233.75/2,384,546.85
  6. Step 6: Final answer
    x = 1,789,560.37

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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.