Finding the Fourth Proportional to 2,723,176.14, 3,757,413.87 and 1,577,188.14
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Solution
The fourth proportional to 2,723,176.14, 3,757,413.87 and 1,577,188.14 is: 2,176,189.97
Step by Step Solution
- Step 1: Write the proportion equation
2,723,176.14 : 3,757,413.87 = 1,577,188.14 : x - Step 2: Convert to fraction form
2,723,176.14/3,757,413.87 = 1,577,188.14/x - Step 3: Cross multiply
2,723,176.14x = 3,757,413.87 × 1,577,188.14 - Step 4: Simplify right side
2,723,176.14x = 5,926,148,592,835.50 - Step 5: Solve for x
x = 5,926,148,592,835.50/2,723,176.14 - Step 6: Final answer
x = 2,176,189.97
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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.