Finding the Fourth Proportional to 3,863,484.24, 5,793,914.04 and 1,338,550.08
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Solution
The fourth proportional to 3,863,484.24, 5,793,914.04 and 1,338,550.08 is: 2,007,370.45
Step by Step Solution
- Step 1: Write the proportion equation
3,863,484.24 : 5,793,914.04 = 1,338,550.08 : x - Step 2: Convert to fraction form
3,863,484.24/5,793,914.04 = 1,338,550.08/x - Step 3: Cross multiply
3,863,484.24x = 5,793,914.04 × 1,338,550.08 - Step 4: Simplify right side
3,863,484.24x = 7,755,444,101,755.12 - Step 5: Solve for x
x = 7,755,444,101,755.12/3,863,484.24 - Step 6: Final answer
x = 2,007,370.45
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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.