Finding the Fourth Proportional to 4,793,175.08, 6,613,705.14 and 2,728,068.68
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Solution
The fourth proportional to 4,793,175.08, 6,613,705.14 and 2,728,068.68 is: 3,764,235.93
Step by Step Solution
- Step 1: Write the proportion equation
4,793,175.08 : 6,613,705.14 = 2,728,068.68 : x - Step 2: Convert to fraction form
4,793,175.08/6,613,705.14 = 2,728,068.68/x - Step 3: Cross multiply
4,793,175.08x = 6,613,705.14 × 2,728,068.68 - Step 4: Simplify right side
4,793,175.08x = 18,042,641,851,189.02 - Step 5: Solve for x
x = 18,042,641,851,189.02/4,793,175.08 - Step 6: Final answer
x = 3,764,235.93
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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.