Finding the Fourth Proportional to 4,159,758.11, 5,739,938.51 and 2,440,251.23
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Solution
The fourth proportional to 4,159,758.11, 5,739,938.51 and 2,440,251.23 is: 3,367,237.14
Step by Step Solution
- Step 1: Write the proportion equation
4,159,758.11 : 5,739,938.51 = 2,440,251.23 : x - Step 2: Convert to fraction form
4,159,758.11/5,739,938.51 = 2,440,251.23/x - Step 3: Cross multiply
4,159,758.11x = 5,739,938.51 × 2,440,251.23 - Step 4: Simplify right side
4,159,758.11x = 14,006,891,968,250.92 - Step 5: Solve for x
x = 14,006,891,968,250.92/4,159,758.11 - Step 6: Final answer
x = 3,367,237.14
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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.