Finding the Fourth Proportional to 4,374,002.68, 6,036,114.79 and 2,440,147.93
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Solution
The fourth proportional to 4,374,002.68, 6,036,114.79 and 2,440,147.93 is: 3,367,399.17
Step by Step Solution
- Step 1: Write the proportion equation
4,374,002.68 : 6,036,114.79 = 2,440,147.93 : x - Step 2: Convert to fraction form
4,374,002.68/6,036,114.79 = 2,440,147.93/x - Step 3: Cross multiply
4,374,002.68x = 6,036,114.79 × 2,440,147.93 - Step 4: Simplify right side
4,374,002.68x = 14,729,013,003,960.52 - Step 5: Solve for x
x = 14,729,013,003,960.52/4,374,002.68 - Step 6: Final answer
x = 3,367,399.17
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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.