Finding the Fourth Proportional to 6,374,459.46, 8,796,530.62 and 3,473,791.14
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Solution
The fourth proportional to 6,374,459.46, 8,796,530.62 and 3,473,791.14 is: 4,793,710.01
Step by Step Solution
- Step 1: Write the proportion equation
6,374,459.46 : 8,796,530.62 = 3,473,791.14 : x - Step 2: Convert to fraction form
6,374,459.46/8,796,530.62 = 3,473,791.14/x - Step 3: Cross multiply
6,374,459.46x = 8,796,530.62 × 3,473,791.14 - Step 4: Simplify right side
6,374,459.46x = 30,557,310,130,494.71 - Step 5: Solve for x
x = 30,557,310,130,494.71/6,374,459.46 - Step 6: Final answer
x = 4,793,710.01
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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.