Home / 1,783,977.91-2,461,890.78-968,181.39

Finding the Fourth Proportional to 1,783,977.91, 2,461,890.78 and 968,181.39

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Solution

The fourth proportional to 1,783,977.91, 2,461,890.78 and 968,181.39 is: 1,336,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,977.91 : 2,461,890.78 = 968,181.39 : x
  2. Step 2: Convert to fraction form
    1,783,977.91/2,461,890.78 = 968,181.39/x
  3. Step 3: Cross multiply
    1,783,977.91x = 2,461,890.78 × 968,181.39
  4. Step 4: Simplify right side
    1,783,977.91x = 2,383,556,837,408.58
  5. Step 5: Solve for x
    x = 2,383,556,837,408.58/1,783,977.91
  6. Step 6: Final answer
    x = 1,336,091.00

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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.