Finding the Fourth Proportional to 4,860,194.40, 6,706,945.80 and 2,684,566.80
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Solution
The fourth proportional to 4,860,194.40, 6,706,945.80 and 2,684,566.80 is: 3,704,634.54
Step by Step Solution
- Step 1: Write the proportion equation
4,860,194.40 : 6,706,945.80 = 2,684,566.80 : x - Step 2: Convert to fraction form
4,860,194.40/6,706,945.80 = 2,684,566.80/x - Step 3: Cross multiply
4,860,194.40x = 6,706,945.80 × 2,684,566.80 - Step 4: Simplify right side
4,860,194.40x = 18,005,244,024,079.44 - Step 5: Solve for x
x = 18,005,244,024,079.44/4,860,194.40 - Step 6: Final answer
x = 3,704,634.54
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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.