Finding the Fourth Proportional to 2,251,328.76, 3,104,734.59 and 2,084,132.61
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Solution
The fourth proportional to 2,251,328.76, 3,104,734.59 and 2,084,132.61 is: 2,874,159.79
Step by Step Solution
- Step 1: Write the proportion equation
2,251,328.76 : 3,104,734.59 = 2,084,132.61 : x - Step 2: Convert to fraction form
2,251,328.76/3,104,734.59 = 2,084,132.61/x - Step 3: Cross multiply
2,251,328.76x = 3,104,734.59 × 2,084,132.61 - Step 4: Simplify right side
2,251,328.76x = 6,470,678,604,413.98 - Step 5: Solve for x
x = 6,470,678,604,413.98/2,251,328.76 - Step 6: Final answer
x = 2,874,159.79
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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.