Finding the Fourth Proportional to 2,292,117.76, 3,438,176.64 and 796,211.20
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Solution
The fourth proportional to 2,292,117.76, 3,438,176.64 and 796,211.20 is: 1,194,316.80
Step by Step Solution
- Step 1: Write the proportion equation
2,292,117.76 : 3,438,176.64 = 796,211.20 : x - Step 2: Convert to fraction form
2,292,117.76/3,438,176.64 = 796,211.20/x - Step 3: Cross multiply
2,292,117.76x = 3,438,176.64 × 796,211.20 - Step 4: Simplify right side
2,292,117.76x = 2,737,514,748,346.37 - Step 5: Solve for x
x = 2,737,514,748,346.37/2,292,117.76 - Step 6: Final answer
x = 1,194,316.80
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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.