Finding the Fourth Proportional to 2,264,791.80, 3,397,187.70 and 768,883.80
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Solution
The fourth proportional to 2,264,791.80, 3,397,187.70 and 768,883.80 is: 1,153,325.70
Step by Step Solution
- Step 1: Write the proportion equation
2,264,791.80 : 3,397,187.70 = 768,883.80 : x - Step 2: Convert to fraction form
2,264,791.80/3,397,187.70 = 768,883.80/x - Step 3: Cross multiply
2,264,791.80x = 3,397,187.70 × 768,883.80 - Step 4: Simplify right side
2,264,791.80x = 2,612,042,588,089.26 - Step 5: Solve for x
x = 2,612,042,588,089.26/2,264,791.80 - Step 6: Final answer
x = 1,153,325.70
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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.