Finding the Fourth Proportional to 2,706,855.53, 4,060,283.28 and 909,738.99
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Solution
The fourth proportional to 2,706,855.53, 4,060,283.28 and 909,738.99 is: 1,364,608.48
Step by Step Solution
- Step 1: Write the proportion equation
2,706,855.53 : 4,060,283.28 = 909,738.99 : x - Step 2: Convert to fraction form
2,706,855.53/4,060,283.28 = 909,738.99/x - Step 3: Cross multiply
2,706,855.53x = 4,060,283.28 × 909,738.99 - Step 4: Simplify right side
2,706,855.53x = 3,693,798,010,261.09 - Step 5: Solve for x
x = 3,693,798,010,261.09/2,706,855.53 - Step 6: Final answer
x = 1,364,608.48
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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.