Finding the Fourth Proportional to 5,062,858.97, 6,986,692.08 and 2,739,700.62
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Solution
The fourth proportional to 5,062,858.97, 6,986,692.08 and 2,739,700.62 is: 3,780,758.02
Step by Step Solution
- Step 1: Write the proportion equation
5,062,858.97 : 6,986,692.08 = 2,739,700.62 : x - Step 2: Convert to fraction form
5,062,858.97/6,986,692.08 = 2,739,700.62/x - Step 3: Cross multiply
5,062,858.97x = 6,986,692.08 × 2,739,700.62 - Step 4: Simplify right side
5,062,858.97x = 19,141,444,623,325.09 - Step 5: Solve for x
x = 19,141,444,623,325.09/5,062,858.97 - Step 6: Final answer
x = 3,780,758.02
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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.