Finding the Fourth Proportional to 4,245,017.13, 5,857,486.70 and 2,384,361.23
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Solution
The fourth proportional to 4,245,017.13, 5,857,486.70 and 2,384,361.23 is: 3,290,060.73
Step by Step Solution
- Step 1: Write the proportion equation
4,245,017.13 : 5,857,486.70 = 2,384,361.23 : x - Step 2: Convert to fraction form
4,245,017.13/5,857,486.70 = 2,384,361.23/x - Step 3: Cross multiply
4,245,017.13x = 5,857,486.70 × 2,384,361.23 - Step 4: Simplify right side
4,245,017.13x = 13,966,364,151,511.40 - Step 5: Solve for x
x = 13,966,364,151,511.40/4,245,017.13 - Step 6: Final answer
x = 3,290,060.73
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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.