Finding the Fourth Proportional to 2,235,251.46, 3,084,561.29 and 1,268,324.09
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Solution
The fourth proportional to 2,235,251.46, 3,084,561.29 and 1,268,324.09 is: 1,750,238.59
Step by Step Solution
- Step 1: Write the proportion equation
2,235,251.46 : 3,084,561.29 = 1,268,324.09 : x - Step 2: Convert to fraction form
2,235,251.46/3,084,561.29 = 1,268,324.09/x - Step 3: Cross multiply
2,235,251.46x = 3,084,561.29 × 1,268,324.09 - Step 4: Simplify right side
2,235,251.46x = 3,912,223,369,424.05 - Step 5: Solve for x
x = 3,912,223,369,424.05/2,235,251.46 - Step 6: Final answer
x = 1,750,238.59
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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.