Finding the Fourth Proportional to 2,957,811.75, 4,081,780.23 and 1,599,684.75
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Solution
The fourth proportional to 2,957,811.75, 4,081,780.23 and 1,599,684.75 is: 2,207,564.96
Step by Step Solution
- Step 1: Write the proportion equation
2,957,811.75 : 4,081,780.23 = 1,599,684.75 : x - Step 2: Convert to fraction form
2,957,811.75/4,081,780.23 = 1,599,684.75/x - Step 3: Cross multiply
2,957,811.75x = 4,081,780.23 × 1,599,684.75 - Step 4: Simplify right side
2,957,811.75x = 6,529,561,586,782.49 - Step 5: Solve for x
x = 6,529,561,586,782.49/2,957,811.75 - Step 6: Final answer
x = 2,207,564.96
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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.