Finding the Fourth Proportional to 2,737,121.95, 3,777,075.84 and 1,513,353.96
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Solution
The fourth proportional to 2,737,121.95, 3,777,075.84 and 1,513,353.96 is: 2,088,344.17
Step by Step Solution
- Step 1: Write the proportion equation
2,737,121.95 : 3,777,075.84 = 1,513,353.96 : x - Step 2: Convert to fraction form
2,737,121.95/3,777,075.84 = 1,513,353.96/x - Step 3: Cross multiply
2,737,121.95x = 3,777,075.84 × 1,513,353.96 - Step 4: Simplify right side
2,737,121.95x = 5,716,052,679,684.33 - Step 5: Solve for x
x = 5,716,052,679,684.33/2,737,121.95 - Step 6: Final answer
x = 2,088,344.17
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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.