Finding the Fourth Proportional to 4,382,736.44, 6,574,104.68 and 1,187,862.62
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Solution
The fourth proportional to 4,382,736.44, 6,574,104.68 and 1,187,862.62 is: 1,781,793.93
Step by Step Solution
- Step 1: Write the proportion equation
4,382,736.44 : 6,574,104.68 = 1,187,862.62 : x - Step 2: Convert to fraction form
4,382,736.44/6,574,104.68 = 1,187,862.62/x - Step 3: Cross multiply
4,382,736.44x = 6,574,104.68 × 1,187,862.62 - Step 4: Simplify right side
4,382,736.44x = 7,809,133,170,529.23 - Step 5: Solve for x
x = 7,809,133,170,529.23/4,382,736.44 - Step 6: Final answer
x = 1,781,793.93
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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.