Home / 2,796,950.52-4,193,481.78-1,428,063.48

Finding the Fourth Proportional to 2,796,950.52, 4,193,481.78 and 1,428,063.48

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Solution

The fourth proportional to 2,796,950.52, 4,193,481.78 and 1,428,063.48 is: 2,141,102.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,950.52 : 4,193,481.78 = 1,428,063.48 : x
  2. Step 2: Convert to fraction form
    2,796,950.52/4,193,481.78 = 1,428,063.48/x
  3. Step 3: Cross multiply
    2,796,950.52x = 4,193,481.78 × 1,428,063.48
  4. Step 4: Simplify right side
    2,796,950.52x = 5,988,558,184,063.39
  5. Step 5: Solve for x
    x = 5,988,558,184,063.39/2,796,950.52
  6. Step 6: Final answer
    x = 2,141,102.65

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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.