Finding the Fourth Proportional to 3,253,970.06, 4,879,425.20 and 1,203,213.68
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Solution
The fourth proportional to 3,253,970.06, 4,879,425.20 and 1,203,213.68 is: 1,804,254.81
Step by Step Solution
- Step 1: Write the proportion equation
3,253,970.06 : 4,879,425.20 = 1,203,213.68 : x - Step 2: Convert to fraction form
3,253,970.06/4,879,425.20 = 1,203,213.68/x - Step 3: Cross multiply
3,253,970.06x = 4,879,425.20 × 1,203,213.68 - Step 4: Simplify right side
3,253,970.06x = 5,870,991,120,763.54 - Step 5: Solve for x
x = 5,870,991,120,763.54/3,253,970.06 - Step 6: Final answer
x = 1,804,254.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.