Finding the Fourth Proportional to 5,998,187.65, 8,997,537.53 and 2,355,706.93
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Solution
The fourth proportional to 5,998,187.65, 8,997,537.53 and 2,355,706.93 is: 3,533,660.96
Step by Step Solution
- Step 1: Write the proportion equation
5,998,187.65 : 8,997,537.53 = 2,355,706.93 : x - Step 2: Convert to fraction form
5,998,187.65/8,997,537.53 = 2,355,706.93/x - Step 3: Cross multiply
5,998,187.65x = 8,997,537.53 × 2,355,706.93 - Step 4: Simplify right side
5,998,187.65x = 21,195,561,512,356.08 - Step 5: Solve for x
x = 21,195,561,512,356.08/5,998,187.65 - Step 6: Final answer
x = 3,533,660.96
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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.