Finding the Fourth Proportional to 4,237,716.20, 6,355,893.26 and 1,162,988.64
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Solution
The fourth proportional to 4,237,716.20, 6,355,893.26 and 1,162,988.64 is: 1,744,296.06
Step by Step Solution
- Step 1: Write the proportion equation
4,237,716.20 : 6,355,893.26 = 1,162,988.64 : x - Step 2: Convert to fraction form
4,237,716.20/6,355,893.26 = 1,162,988.64/x - Step 3: Cross multiply
4,237,716.20x = 6,355,893.26 × 1,162,988.64 - Step 4: Simplify right side
4,237,716.20x = 7,391,831,661,340.04 - Step 5: Solve for x
x = 7,391,831,661,340.04/4,237,716.20 - Step 6: Final answer
x = 1,744,296.06
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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.