Home / 3,077,605.69-4,247,623.23-1,789,193.41

Finding the Fourth Proportional to 3,077,605.69, 4,247,623.23 and 1,789,193.41

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Solution

The fourth proportional to 3,077,605.69, 4,247,623.23 and 1,789,193.41 is: 2,469,393.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,605.69 : 4,247,623.23 = 1,789,193.41 : x
  2. Step 2: Convert to fraction form
    3,077,605.69/4,247,623.23 = 1,789,193.41/x
  3. Step 3: Cross multiply
    3,077,605.69x = 4,247,623.23 × 1,789,193.41
  4. Step 4: Simplify right side
    3,077,605.69x = 7,599,819,491,278.92
  5. Step 5: Solve for x
    x = 7,599,819,491,278.92/3,077,605.69
  6. Step 6: Final answer
    x = 2,469,393.50

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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.