Home / 4,786,277.24-7,179,442.16-1,192,044.22

Finding the Fourth Proportional to 4,786,277.24, 7,179,442.16 and 1,192,044.22

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Solution

The fourth proportional to 4,786,277.24, 7,179,442.16 and 1,192,044.22 is: 1,788,072.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786,277.24 : 7,179,442.16 = 1,192,044.22 : x
  2. Step 2: Convert to fraction form
    4,786,277.24/7,179,442.16 = 1,192,044.22/x
  3. Step 3: Cross multiply
    4,786,277.24x = 7,179,442.16 × 1,192,044.22
  4. Step 4: Simplify right side
    4,786,277.24x = 8,558,212,535,993.54
  5. Step 5: Solve for x
    x = 8,558,212,535,993.54/4,786,277.24
  6. Step 6: Final answer
    x = 1,788,072.88

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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.