Finding the Fourth Proportional to 5,859,613.44, 8,778,791.16 and 4,326,405.84
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Solution
The fourth proportional to 5,859,613.44, 8,778,791.16 and 4,326,405.84 is: 6,481,760.91
Step by Step Solution
- Step 1: Write the proportion equation
5,859,613.44 : 8,778,791.16 = 4,326,405.84 : x - Step 2: Convert to fraction form
5,859,613.44/8,778,791.16 = 4,326,405.84/x - Step 3: Cross multiply
5,859,613.44x = 8,778,791.16 × 4,326,405.84 - Step 4: Simplify right side
5,859,613.44x = 37,980,613,342,764.38 - Step 5: Solve for x
x = 37,980,613,342,764.38/5,859,613.44 - Step 6: Final answer
x = 6,481,760.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.