Finding the Fourth Proportional to 4,268,415.26, 5,890,458.75 and 2,334,634.49
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Solution
The fourth proportional to 4,268,415.26, 5,890,458.75 and 2,334,634.49 is: 3,221,820.59
Step by Step Solution
- Step 1: Write the proportion equation
4,268,415.26 : 5,890,458.75 = 2,334,634.49 : x - Step 2: Convert to fraction form
4,268,415.26/5,890,458.75 = 2,334,634.49/x - Step 3: Cross multiply
4,268,415.26x = 5,890,458.75 × 2,334,634.49 - Step 4: Simplify right side
4,268,415.26x = 13,752,068,159,672.29 - Step 5: Solve for x
x = 13,752,068,159,672.29/4,268,415.26 - Step 6: Final answer
x = 3,221,820.59
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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.