Finding the Fourth Proportional to 5,902,240.54, 8,842,571.04 and 4,278,989.17
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Solution
The fourth proportional to 5,902,240.54, 8,842,571.04 and 4,278,989.17 is: 6,410,661.43
Step by Step Solution
- Step 1: Write the proportion equation
5,902,240.54 : 8,842,571.04 = 4,278,989.17 : x - Step 2: Convert to fraction form
5,902,240.54/8,842,571.04 = 4,278,989.17/x - Step 3: Cross multiply
5,902,240.54x = 8,842,571.04 × 4,278,989.17 - Step 4: Simplify right side
5,902,240.54x = 37,837,265,742,926.55 - Step 5: Solve for x
x = 37,837,265,742,926.55/5,902,240.54 - Step 6: Final answer
x = 6,410,661.43
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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.