Finding the Fourth Proportional to 3,596,020.62, 4,962,659.49 and 2,068,129.14
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Solution
The fourth proportional to 3,596,020.62, 4,962,659.49 and 2,068,129.14 is: 2,854,105.08
Step by Step Solution
- Step 1: Write the proportion equation
3,596,020.62 : 4,962,659.49 = 2,068,129.14 : x - Step 2: Convert to fraction form
3,596,020.62/4,962,659.49 = 2,068,129.14/x - Step 3: Cross multiply
3,596,020.62x = 4,962,659.49 × 2,068,129.14 - Step 4: Simplify right side
3,596,020.62x = 10,263,420,703,166.54 - Step 5: Solve for x
x = 10,263,420,703,166.54/3,596,020.62 - Step 6: Final answer
x = 2,854,105.08
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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.