Finding the Fourth Proportional to 2,057,447.36, 3,084,675.60 and 859,712.48
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Solution
The fourth proportional to 2,057,447.36, 3,084,675.60 and 859,712.48 is: 1,288,943.84
Step by Step Solution
- Step 1: Write the proportion equation
2,057,447.36 : 3,084,675.60 = 859,712.48 : x - Step 2: Convert to fraction form
2,057,447.36/3,084,675.60 = 859,712.48/x - Step 3: Cross multiply
2,057,447.36x = 3,084,675.60 × 859,712.48 - Step 4: Simplify right side
2,057,447.36x = 2,651,934,110,071.49 - Step 5: Solve for x
x = 2,651,934,110,071.49/2,057,447.36 - Step 6: Final answer
x = 1,288,943.84
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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.