Finding the Fourth Proportional to 3,827,999.19, 5,741,998.80 and 1,132,114.62
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Solution
The fourth proportional to 3,827,999.19, 5,741,998.80 and 1,132,114.62 is: 1,698,171.94
Step by Step Solution
- Step 1: Write the proportion equation
3,827,999.19 : 5,741,998.80 = 1,132,114.62 : x - Step 2: Convert to fraction form
3,827,999.19/5,741,998.80 = 1,132,114.62/x - Step 3: Cross multiply
3,827,999.19x = 5,741,998.80 × 1,132,114.62 - Step 4: Simplify right side
3,827,999.19x = 6,500,600,806,789.52 - Step 5: Solve for x
x = 6,500,600,806,789.52/3,827,999.19 - Step 6: Final answer
x = 1,698,171.94
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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.