Finding the Fourth Proportional to 5,974,205.22, 8,245,708.74 and 3,798,323.37
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Solution
The fourth proportional to 5,974,205.22, 8,245,708.74 and 3,798,323.37 is: 5,242,516.29
Step by Step Solution
- Step 1: Write the proportion equation
5,974,205.22 : 8,245,708.74 = 3,798,323.37 : x - Step 2: Convert to fraction form
5,974,205.22/8,245,708.74 = 3,798,323.37/x - Step 3: Cross multiply
5,974,205.22x = 8,245,708.74 × 3,798,323.37 - Step 4: Simplify right side
5,974,205.22x = 31,319,868,209,355.25 - Step 5: Solve for x
x = 31,319,868,209,355.25/5,974,205.22 - Step 6: Final answer
x = 5,242,516.29
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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.