Finding the Fourth Proportional to 1,740,857.87, 2,402,556.49 and 976,914.47
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Solution
The fourth proportional to 1,740,857.87, 2,402,556.49 and 976,914.47 is: 1,348,238.84
Step by Step Solution
- Step 1: Write the proportion equation
1,740,857.87 : 2,402,556.49 = 976,914.47 : x - Step 2: Convert to fraction form
1,740,857.87/2,402,556.49 = 976,914.47/x - Step 3: Cross multiply
1,740,857.87x = 2,402,556.49 × 976,914.47 - Step 4: Simplify right side
1,740,857.87x = 2,347,092,207,300.94 - Step 5: Solve for x
x = 2,347,092,207,300.94/1,740,857.87 - Step 6: Final answer
x = 1,348,238.84
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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.