Finding the Fourth Proportional to 5,794,262.20, 8,694,503.70 and 2,428,809.40
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Solution
The fourth proportional to 5,794,262.20, 8,694,503.70 and 2,428,809.40 is: 3,644,517.90
Step by Step Solution
- Step 1: Write the proportion equation
5,794,262.20 : 8,694,503.70 = 2,428,809.40 : x - Step 2: Convert to fraction form
5,794,262.20/8,694,503.70 = 2,428,809.40/x - Step 3: Cross multiply
5,794,262.20x = 8,694,503.70 × 2,428,809.40 - Step 4: Simplify right side
5,794,262.20x = 21,117,292,314,894.78 - Step 5: Solve for x
x = 21,117,292,314,894.78/5,794,262.20 - Step 6: Final answer
x = 3,644,517.90
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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.