Finding the Fourth Proportional to 2,044,365.24, 2,821,242.60 and 1,126,627.26
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Solution
The fourth proportional to 2,044,365.24, 2,821,242.60 and 1,126,627.26 is: 1,554,755.85
Step by Step Solution
- Step 1: Write the proportion equation
2,044,365.24 : 2,821,242.60 = 1,126,627.26 : x - Step 2: Convert to fraction form
2,044,365.24/2,821,242.60 = 1,126,627.26/x - Step 3: Cross multiply
2,044,365.24x = 2,821,242.60 × 1,126,627.26 - Step 4: Simplify right side
2,044,365.24x = 3,178,488,820,233.28 - Step 5: Solve for x
x = 3,178,488,820,233.28/2,044,365.24 - Step 6: Final answer
x = 1,554,755.85
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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.