Home / 2,754,872.76-4,131,998.10-957,453.24

Finding the Fourth Proportional to 2,754,872.76, 4,131,998.10 and 957,453.24

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Solution

The fourth proportional to 2,754,872.76, 4,131,998.10 and 957,453.24 is: 1,436,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,872.76 : 4,131,998.10 = 957,453.24 : x
  2. Step 2: Convert to fraction form
    2,754,872.76/4,131,998.10 = 957,453.24/x
  3. Step 3: Cross multiply
    2,754,872.76x = 4,131,998.10 × 957,453.24
  4. Step 4: Simplify right side
    2,754,872.76x = 3,956,194,968,518.84
  5. Step 5: Solve for x
    x = 3,956,194,968,518.84/2,754,872.76
  6. Step 6: Final answer
    x = 1,436,071.76

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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.