Finding the Fourth Proportional to 5,204,413.91, 7,801,984.00 and 2,470,274.52
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Solution
The fourth proportional to 5,204,413.91, 7,801,984.00 and 2,470,274.52 is: 3,703,210.89
Step by Step Solution
- Step 1: Write the proportion equation
5,204,413.91 : 7,801,984.00 = 2,470,274.52 : x - Step 2: Convert to fraction form
5,204,413.91/7,801,984.00 = 2,470,274.52/x - Step 3: Cross multiply
5,204,413.91x = 7,801,984.00 × 2,470,274.52 - Step 4: Simplify right side
5,204,413.91x = 19,273,042,268,296.31 - Step 5: Solve for x
x = 19,273,042,268,296.31/5,204,413.91 - Step 6: Final answer
x = 3,703,210.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.