Finding the Fourth Proportional to 1,694,485.08, 2,338,405.92 and 930,555
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Solution
The fourth proportional to 1,694,485.08, 2,338,405.92 and 930,555 is: 1,284,174.97
Step by Step Solution
- Step 1: Write the proportion equation
1,694,485.08 : 2,338,405.92 = 930,555 : x - Step 2: Convert to fraction form
1,694,485.08/2,338,405.92 = 930,555/x - Step 3: Cross multiply
1,694,485.08x = 2,338,405.92 × 930,555 - Step 4: Simplify right side
1,694,485.08x = 2,176,015,320,885.60 - Step 5: Solve for x
x = 2,176,015,320,885.60/1,694,485.08 - Step 6: Final answer
x = 1,284,174.97
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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.