Finding the Fourth Proportional to 6,374,459.58, 8,796,530.79 and 3,473,791.26
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Solution
The fourth proportional to 6,374,459.58, 8,796,530.79 and 3,473,791.26 is: 4,793,710.18
Step by Step Solution
- Step 1: Write the proportion equation
6,374,459.58 : 8,796,530.79 = 3,473,791.26 : x - Step 2: Convert to fraction form
6,374,459.58/8,796,530.79 = 3,473,791.26/x - Step 3: Cross multiply
6,374,459.58x = 8,796,530.79 × 3,473,791.26 - Step 4: Simplify right side
6,374,459.58x = 30,557,311,776,622.89 - Step 5: Solve for x
x = 30,557,311,776,622.89/6,374,459.58 - Step 6: Final answer
x = 4,793,710.18
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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.