Finding the Fourth Proportional to 5,841,817.88, 8,763,723.18 and 2,604,530.20
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Solution
The fourth proportional to 5,841,817.88, 8,763,723.18 and 2,604,530.20 is: 3,907,239.52
Step by Step Solution
- Step 1: Write the proportion equation
5,841,817.88 : 8,763,723.18 = 2,604,530.20 : x - Step 2: Convert to fraction form
5,841,817.88/8,763,723.18 = 2,604,530.20/x - Step 3: Cross multiply
5,841,817.88x = 8,763,723.18 × 2,604,530.20 - Step 4: Simplify right side
5,841,817.88x = 22,825,381,686,750.04 - Step 5: Solve for x
x = 22,825,381,686,750.04/5,841,817.88 - Step 6: Final answer
x = 3,907,239.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.