Finding the Fourth Proportional to 1,906,335.77, 2,859,988.04 and 540,107.99
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Solution
The fourth proportional to 1,906,335.77, 2,859,988.04 and 540,107.99 is: 810,299.21
Step by Step Solution
- Step 1: Write the proportion equation
1,906,335.77 : 2,859,988.04 = 540,107.99 : x - Step 2: Convert to fraction form
1,906,335.77/2,859,988.04 = 540,107.99/x - Step 3: Cross multiply
1,906,335.77x = 2,859,988.04 × 540,107.99 - Step 4: Simplify right side
1,906,335.77x = 1,544,702,377,408.50 - Step 5: Solve for x
x = 1,544,702,377,408.50/1,906,335.77 - Step 6: Final answer
x = 810,299.21
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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.