Home / 3,804,766.41-5,709,111.77-1,783,215.70

Finding the Fourth Proportional to 3,804,766.41, 5,709,111.77 and 1,783,215.70

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Solution

The fourth proportional to 3,804,766.41, 5,709,111.77 and 1,783,215.70 is: 2,675,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,766.41 : 5,709,111.77 = 1,783,215.70 : x
  2. Step 2: Convert to fraction form
    3,804,766.41/5,709,111.77 = 1,783,215.70/x
  3. Step 3: Cross multiply
    3,804,766.41x = 5,709,111.77 × 1,783,215.70
  4. Step 4: Simplify right side
    3,804,766.41x = 10,180,577,741,318.79
  5. Step 5: Solve for x
    x = 10,180,577,741,318.79/3,804,766.41
  6. Step 6: Final answer
    x = 2,675,743.17

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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.