Finding the Fourth Proportional to 4,574,115.39, 6,312,163.75 and 2,613,868.82
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Solution
The fourth proportional to 4,574,115.39, 6,312,163.75 and 2,613,868.82 is: 3,607,072.97
Step by Step Solution
- Step 1: Write the proportion equation
4,574,115.39 : 6,312,163.75 = 2,613,868.82 : x - Step 2: Convert to fraction form
4,574,115.39/6,312,163.75 = 2,613,868.82/x - Step 3: Cross multiply
4,574,115.39x = 6,312,163.75 × 2,613,868.82 - Step 4: Simplify right side
4,574,115.39x = 16,499,167,998,434.40 - Step 5: Solve for x
x = 16,499,167,998,434.40/4,574,115.39 - Step 6: Final answer
x = 3,607,072.97
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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.