Finding the Fourth Proportional to 5,327,181.27, 7,990,845.62 and 1,732,967.06
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Solution
The fourth proportional to 5,327,181.27, 7,990,845.62 and 1,732,967.06 is: 2,599,474.56
Step by Step Solution
- Step 1: Write the proportion equation
5,327,181.27 : 7,990,845.62 = 1,732,967.06 : x - Step 2: Convert to fraction form
5,327,181.27/7,990,845.62 = 1,732,967.06/x - Step 3: Cross multiply
5,327,181.27x = 7,990,845.62 × 1,732,967.06 - Step 4: Simplify right side
5,327,181.27x = 13,847,872,192,386.21 - Step 5: Solve for x
x = 13,847,872,192,386.21/5,327,181.27 - Step 6: Final answer
x = 2,599,474.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.