Finding the Fourth Proportional to 5,958,264.02, 8,206,741.68 and 4,578,968.48
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Solution
The fourth proportional to 5,958,264.02, 8,206,741.68 and 4,578,968.48 is: 6,306,939.63
Step by Step Solution
- Step 1: Write the proportion equation
5,958,264.02 : 8,206,741.68 = 4,578,968.48 : x - Step 2: Convert to fraction form
5,958,264.02/8,206,741.68 = 4,578,968.48/x - Step 3: Cross multiply
5,958,264.02x = 8,206,741.68 × 4,578,968.48 - Step 4: Simplify right side
5,958,264.02x = 37,578,411,476,222.25 - Step 5: Solve for x
x = 37,578,411,476,222.25/5,958,264.02 - Step 6: Final answer
x = 6,306,939.63
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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.