Finding the Fourth Proportional to 2,957,743.23, 4,081,688.36 and 1,599,616.23
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Solution
The fourth proportional to 2,957,743.23, 4,081,688.36 and 1,599,616.23 is: 2,207,471.86
Step by Step Solution
- Step 1: Write the proportion equation
2,957,743.23 : 4,081,688.36 = 1,599,616.23 : x - Step 2: Convert to fraction form
2,957,743.23/4,081,688.36 = 1,599,616.23/x - Step 3: Cross multiply
2,957,743.23x = 4,081,688.36 × 1,599,616.23 - Step 4: Simplify right side
2,957,743.23x = 6,529,134,946,458.08 - Step 5: Solve for x
x = 6,529,134,946,458.08/2,957,743.23 - Step 6: Final answer
x = 2,207,471.86
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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.