Finding the Fourth Proportional to 4,260,413.04, 5,879,340.09 and 2,326,674.12
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Solution
The fourth proportional to 4,260,413.04, 5,879,340.09 and 2,326,674.12 is: 3,210,793.95
Step by Step Solution
- Step 1: Write the proportion equation
4,260,413.04 : 5,879,340.09 = 2,326,674.12 : x - Step 2: Convert to fraction form
4,260,413.04/5,879,340.09 = 2,326,674.12/x - Step 3: Cross multiply
4,260,413.04x = 5,879,340.09 × 2,326,674.12 - Step 4: Simplify right side
4,260,413.04x = 13,679,308,430,081.47 - Step 5: Solve for x
x = 13,679,308,430,081.47/4,260,413.04 - Step 6: Final answer
x = 3,210,793.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.