Finding the Fourth Proportional to 3,596,782.50, 5,397,837.06 and 1,703,529.84
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Solution
The fourth proportional to 3,596,782.50, 5,397,837.06 and 1,703,529.84 is: 2,556,556.17
Step by Step Solution
- Step 1: Write the proportion equation
3,596,782.50 : 5,397,837.06 = 1,703,529.84 : x - Step 2: Convert to fraction form
3,596,782.50/5,397,837.06 = 1,703,529.84/x - Step 3: Cross multiply
3,596,782.50x = 5,397,837.06 × 1,703,529.84 - Step 4: Simplify right side
3,596,782.50x = 9,195,376,503,167.87 - Step 5: Solve for x
x = 9,195,376,503,167.87/3,596,782.50 - Step 6: Final answer
x = 2,556,556.17
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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.