Finding the Fourth Proportional to 3,569,711.94, 5,356,694.96 and 1,295,413.68
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Solution
The fourth proportional to 3,569,711.94, 5,356,694.96 and 1,295,413.68 is: 1,943,892.41
Step by Step Solution
- Step 1: Write the proportion equation
3,569,711.94 : 5,356,694.96 = 1,295,413.68 : x - Step 2: Convert to fraction form
3,569,711.94/5,356,694.96 = 1,295,413.68/x - Step 3: Cross multiply
3,569,711.94x = 5,356,694.96 × 1,295,413.68 - Step 4: Simplify right side
3,569,711.94x = 6,939,135,934,009.59 - Step 5: Solve for x
x = 6,939,135,934,009.59/3,569,711.94 - Step 6: Final answer
x = 1,943,892.41
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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.