Home / 2,729,271.84-4,091,886-1,307,974.56

Finding the Fourth Proportional to 2,729,271.84, 4,091,886 and 1,307,974.56

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Solution

The fourth proportional to 2,729,271.84, 4,091,886 and 1,307,974.56 is: 1,960,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,271.84 : 4,091,886 = 1,307,974.56 : x
  2. Step 2: Convert to fraction form
    2,729,271.84/4,091,886 = 1,307,974.56/x
  3. Step 3: Cross multiply
    2,729,271.84x = 4,091,886 × 1,307,974.56
  4. Step 4: Simplify right side
    2,729,271.84x = 5,352,082,790,420.16
  5. Step 5: Solve for x
    x = 5,352,082,790,420.16/2,729,271.84
  6. Step 6: Final answer
    x = 1,960,992.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.