Finding the Fourth Proportional to 4,468,923.33, 6,694,927.38 and 2,641,818.09
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Solution
The fourth proportional to 4,468,923.33, 6,694,927.38 and 2,641,818.09 is: 3,957,727.39
Step by Step Solution
- Step 1: Write the proportion equation
4,468,923.33 : 6,694,927.38 = 2,641,818.09 : x - Step 2: Convert to fraction form
4,468,923.33/6,694,927.38 = 2,641,818.09/x - Step 3: Cross multiply
4,468,923.33x = 6,694,927.38 × 2,641,818.09 - Step 4: Simplify right side
4,468,923.33x = 17,686,780,263,720.30 - Step 5: Solve for x
x = 17,686,780,263,720.30/4,468,923.33 - Step 6: Final answer
x = 3,957,727.39
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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.