Finding the Fourth Proportional to 2,062,438.14, 2,846,121.80 and 1,144,613.97
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Solution
The fourth proportional to 2,062,438.14, 2,846,121.80 and 1,144,613.97 is: 1,579,543.51
Step by Step Solution
- Step 1: Write the proportion equation
2,062,438.14 : 2,846,121.80 = 1,144,613.97 : x - Step 2: Convert to fraction form
2,062,438.14/2,846,121.80 = 1,144,613.97/x - Step 3: Cross multiply
2,062,438.14x = 2,846,121.80 × 1,144,613.97 - Step 4: Simplify right side
2,062,438.14x = 3,257,710,772,601.55 - Step 5: Solve for x
x = 3,257,710,772,601.55/2,062,438.14 - Step 6: Final answer
x = 1,579,543.51
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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.