Finding the Fourth Proportional to 2,235,227.10, 3,084,527.80 and 1,268,299.74
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Solution
The fourth proportional to 2,235,227.10, 3,084,527.80 and 1,268,299.74 is: 1,750,205.07
Step by Step Solution
- Step 1: Write the proportion equation
2,235,227.10 : 3,084,527.80 = 1,268,299.74 : x - Step 2: Convert to fraction form
2,235,227.10/3,084,527.80 = 1,268,299.74/x - Step 3: Cross multiply
2,235,227.10x = 3,084,527.80 × 1,268,299.74 - Step 4: Simplify right side
2,235,227.10x = 3,912,105,806,762.77 - Step 5: Solve for x
x = 3,912,105,806,762.77/2,235,227.10 - Step 6: Final answer
x = 1,750,205.07
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1.5x scale
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.