Finding the Fourth Proportional to 5,471,817.59, 8,207,709.98 and 3,845,892.44
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Solution
The fourth proportional to 5,471,817.59, 8,207,709.98 and 3,845,892.44 is: 5,768,827.12
Step by Step Solution
- Step 1: Write the proportion equation
5,471,817.59 : 8,207,709.98 = 3,845,892.44 : x - Step 2: Convert to fraction form
5,471,817.59/8,207,709.98 = 3,845,892.44/x - Step 3: Cross multiply
5,471,817.59x = 8,207,709.98 × 3,845,892.44 - Step 4: Simplify right side
5,471,817.59x = 31,565,969,701,526.54 - Step 5: Solve for x
x = 31,565,969,701,526.54/5,471,817.59 - Step 6: Final answer
x = 5,768,827.12
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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.