Finding the Fourth Proportional to 3,711,266.73, 5,121,544.53 and 2,079,686.97
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Solution
The fourth proportional to 3,711,266.73, 5,121,544.53 and 2,079,686.97 is: 2,869,966.03
Step by Step Solution
- Step 1: Write the proportion equation
3,711,266.73 : 5,121,544.53 = 2,079,686.97 : x - Step 2: Convert to fraction form
3,711,266.73/5,121,544.53 = 2,079,686.97/x - Step 3: Cross multiply
3,711,266.73x = 5,121,544.53 × 2,079,686.97 - Step 4: Simplify right side
3,711,266.73x = 10,651,209,425,315.78 - Step 5: Solve for x
x = 10,651,209,425,315.78/3,711,266.73 - Step 6: Final answer
x = 2,869,966.03
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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.