Finding the Fourth Proportional to 2,044,497, 2,821,425.12 and 1,126,759.19
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Solution
The fourth proportional to 2,044,497, 2,821,425.12 and 1,126,759.19 is: 1,554,938.29
Step by Step Solution
- Step 1: Write the proportion equation
2,044,497 : 2,821,425.12 = 1,126,759.19 : x - Step 2: Convert to fraction form
2,044,497/2,821,425.12 = 1,126,759.19/x - Step 3: Cross multiply
2,044,497x = 2,821,425.12 × 1,126,759.19 - Step 4: Simplify right side
2,044,497x = 3,179,066,668,749.73 - Step 5: Solve for x
x = 3,179,066,668,749.73/2,044,497 - Step 6: Final answer
x = 1,554,938.29
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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.