Home / 3,188,176.43-4,783,314.50-1,294,409.39

Finding the Fourth Proportional to 3,188,176.43, 4,783,314.50 and 1,294,409.39

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Solution

The fourth proportional to 3,188,176.43, 4,783,314.50 and 1,294,409.39 is: 1,942,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,176.43 : 4,783,314.50 = 1,294,409.39 : x
  2. Step 2: Convert to fraction form
    3,188,176.43/4,783,314.50 = 1,294,409.39/x
  3. Step 3: Cross multiply
    3,188,176.43x = 4,783,314.50 × 1,294,409.39
  4. Step 4: Simplify right side
    3,188,176.43x = 6,191,567,197,651.11
  5. Step 5: Solve for x
    x = 6,191,567,197,651.11/3,188,176.43
  6. Step 6: Final answer
    x = 1,942,040.33

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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.