Finding the Fourth Proportional to 5,001,617.73, 6,902,239.31 and 2,709,778.42
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Solution
The fourth proportional to 5,001,617.73, 6,902,239.31 and 2,709,778.42 is: 3,739,497.93
Step by Step Solution
- Step 1: Write the proportion equation
5,001,617.73 : 6,902,239.31 = 2,709,778.42 : x - Step 2: Convert to fraction form
5,001,617.73/6,902,239.31 = 2,709,778.42/x - Step 3: Cross multiply
5,001,617.73x = 6,902,239.31 × 2,709,778.42 - Step 4: Simplify right side
5,001,617.73x = 18,703,539,131,913.69 - Step 5: Solve for x
x = 18,703,539,131,913.69/5,001,617.73 - Step 6: Final answer
x = 3,739,497.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.