Finding the Fourth Proportional to 2,826,215.84, 4,241,213.51 and 1,207,362.99
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Solution
The fourth proportional to 2,826,215.84, 4,241,213.51 and 1,207,362.99 is: 1,811,851.79
Step by Step Solution
- Step 1: Write the proportion equation
2,826,215.84 : 4,241,213.51 = 1,207,362.99 : x - Step 2: Convert to fraction form
2,826,215.84/4,241,213.51 = 1,207,362.99/x - Step 3: Cross multiply
2,826,215.84x = 4,241,213.51 × 1,207,362.99 - Step 4: Simplify right side
2,826,215.84x = 5,120,684,218,625.18 - Step 5: Solve for x
x = 5,120,684,218,625.18/2,826,215.84 - Step 6: Final answer
x = 1,811,851.79
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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.