Home / 4,370,422.40-6,555,633.60-3,945,269.60

Finding the Fourth Proportional to 4,370,422.40, 6,555,633.60 and 3,945,269.60

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Solution

The fourth proportional to 4,370,422.40, 6,555,633.60 and 3,945,269.60 is: 5,917,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,422.40 : 6,555,633.60 = 3,945,269.60 : x
  2. Step 2: Convert to fraction form
    4,370,422.40/6,555,633.60 = 3,945,269.60/x
  3. Step 3: Cross multiply
    4,370,422.40x = 6,555,633.60 × 3,945,269.60
  4. Step 4: Simplify right side
    4,370,422.40x = 25,863,741,950,818.56
  5. Step 5: Solve for x
    x = 25,863,741,950,818.56/4,370,422.40
  6. Step 6: Final answer
    x = 5,917,904.40

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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.