Finding the Fourth Proportional to 1,727,088.75, 2,589,353.70 and 827,674.07
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Solution
The fourth proportional to 1,727,088.75, 2,589,353.70 and 827,674.07 is: 1,240,897.96
Step by Step Solution
- Step 1: Write the proportion equation
1,727,088.75 : 2,589,353.70 = 827,674.07 : x - Step 2: Convert to fraction form
1,727,088.75/2,589,353.70 = 827,674.07/x - Step 3: Cross multiply
1,727,088.75x = 2,589,353.70 × 827,674.07 - Step 4: Simplify right side
1,727,088.75x = 2,143,140,902,601.79 - Step 5: Solve for x
x = 2,143,140,902,601.79/1,727,088.75 - Step 6: Final answer
x = 1,240,897.96
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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.