Home / 2,384,011.39-3,289,912.79-1,296,283.38

Finding the Fourth Proportional to 2,384,011.39, 3,289,912.79 and 1,296,283.38

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Solution

The fourth proportional to 2,384,011.39, 3,289,912.79 and 1,296,283.38 is: 1,788,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,011.39 : 3,289,912.79 = 1,296,283.38 : x
  2. Step 2: Convert to fraction form
    2,384,011.39/3,289,912.79 = 1,296,283.38/x
  3. Step 3: Cross multiply
    2,384,011.39x = 3,289,912.79 × 1,296,283.38
  4. Step 4: Simplify right side
    2,384,011.39x = 4,264,659,264,845.01
  5. Step 5: Solve for x
    x = 4,264,659,264,845.01/2,384,011.39
  6. Step 6: Final answer
    x = 1,788,858.60

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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.