Home / 1,738,443.96-2,606,324.58-658,940.76

Finding the Fourth Proportional to 1,738,443.96, 2,606,324.58 and 658,940.76

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Solution

The fourth proportional to 1,738,443.96, 2,606,324.58 and 658,940.76 is: 987,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,443.96 : 2,606,324.58 = 658,940.76 : x
  2. Step 2: Convert to fraction form
    1,738,443.96/2,606,324.58 = 658,940.76/x
  3. Step 3: Cross multiply
    1,738,443.96x = 2,606,324.58 × 658,940.76
  4. Step 4: Simplify right side
    1,738,443.96x = 1,717,413,499,551.88
  5. Step 5: Solve for x
    x = 1,717,413,499,551.88/1,738,443.96
  6. Step 6: Final answer
    x = 987,902.71

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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.