Finding the Fourth Proportional to 5,984,842.68, 8,259,135.60 and 3,406,689.42
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Solution
The fourth proportional to 5,984,842.68, 8,259,135.60 and 3,406,689.42 is: 4,701,261.40
Step by Step Solution
- Step 1: Write the proportion equation
5,984,842.68 : 8,259,135.60 = 3,406,689.42 : x - Step 2: Convert to fraction form
5,984,842.68/8,259,135.60 = 3,406,689.42/x - Step 3: Cross multiply
5,984,842.68x = 8,259,135.60 × 3,406,689.42 - Step 4: Simplify right side
5,984,842.68x = 28,136,309,866,865.35 - Step 5: Solve for x
x = 28,136,309,866,865.35/5,984,842.68 - Step 6: Final answer
x = 4,701,261.40
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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.