Finding the Fourth Proportional to 5,265,208.50, 7,891,842.24 and 2,419,440.36
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Solution
The fourth proportional to 5,265,208.50, 7,891,842.24 and 2,419,440.36 is: 3,626,417.00
Step by Step Solution
- Step 1: Write the proportion equation
5,265,208.50 : 7,891,842.24 = 2,419,440.36 : x - Step 2: Convert to fraction form
5,265,208.50/7,891,842.24 = 2,419,440.36/x - Step 3: Cross multiply
5,265,208.50x = 7,891,842.24 × 2,419,440.36 - Step 4: Simplify right side
5,265,208.50x = 19,093,841,630,208.80 - Step 5: Solve for x
x = 19,093,841,630,208.80/5,265,208.50 - Step 6: Final answer
x = 3,626,417.00
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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.