Finding the Fourth Proportional to 3,276,230.19, 4,521,220.11 and 1,826,019.06
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Solution
The fourth proportional to 3,276,230.19, 4,521,220.11 and 1,826,019.06 is: 2,519,918.81
Step by Step Solution
- Step 1: Write the proportion equation
3,276,230.19 : 4,521,220.11 = 1,826,019.06 : x - Step 2: Convert to fraction form
3,276,230.19/4,521,220.11 = 1,826,019.06/x - Step 3: Cross multiply
3,276,230.19x = 4,521,220.11 × 1,826,019.06 - Step 4: Simplify right side
3,276,230.19x = 8,255,834,095,315.30 - Step 5: Solve for x
x = 8,255,834,095,315.30/3,276,230.19 - Step 6: Final answer
x = 2,519,918.81
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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.