Home / 2,544,804.34-3,511,833.78-1,398,891.67

Finding the Fourth Proportional to 2,544,804.34, 3,511,833.78 and 1,398,891.67

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Solution

The fourth proportional to 2,544,804.34, 3,511,833.78 and 1,398,891.67 is: 1,930,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,804.34 : 3,511,833.78 = 1,398,891.67 : x
  2. Step 2: Convert to fraction form
    2,544,804.34/3,511,833.78 = 1,398,891.67/x
  3. Step 3: Cross multiply
    2,544,804.34x = 3,511,833.78 × 1,398,891.67
  4. Step 4: Simplify right side
    2,544,804.34x = 4,912,675,021,266.61
  5. Step 5: Solve for x
    x = 4,912,675,021,266.61/2,544,804.34
  6. Step 6: Final answer
    x = 1,930,472.59

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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.