Finding the Fourth Proportional to 5,480,465.40, 8,204,951.70 and 3,354,701.40
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Solution
The fourth proportional to 5,480,465.40, 8,204,951.70 and 3,354,701.40 is: 5,022,413.42
Step by Step Solution
- Step 1: Write the proportion equation
5,480,465.40 : 8,204,951.70 = 3,354,701.40 : x - Step 2: Convert to fraction form
5,480,465.40/8,204,951.70 = 3,354,701.40/x - Step 3: Cross multiply
5,480,465.40x = 8,204,951.70 × 3,354,701.40 - Step 4: Simplify right side
5,480,465.40x = 27,525,162,954,922.38 - Step 5: Solve for x
x = 27,525,162,954,922.38/5,480,465.40 - Step 6: Final answer
x = 5,022,413.42
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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.