Finding the Fourth Proportional to 5,444,791.08, 8,167,411.98 and 1,606,613.48
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Solution
The fourth proportional to 5,444,791.08, 8,167,411.98 and 1,606,613.48 is: 2,409,986.73
Step by Step Solution
- Step 1: Write the proportion equation
5,444,791.08 : 8,167,411.98 = 1,606,613.48 : x - Step 2: Convert to fraction form
5,444,791.08/8,167,411.98 = 1,606,613.48/x - Step 3: Cross multiply
5,444,791.08x = 8,167,411.98 × 1,606,613.48 - Step 4: Simplify right side
5,444,791.08x = 13,121,874,226,291.90 - Step 5: Solve for x
x = 13,121,874,226,291.90/5,444,791.08 - Step 6: Final answer
x = 2,409,986.73
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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.