Finding the Fourth Proportional to 3,747,093.84, 5,612,127.84 and 2,932,400.99
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Solution
The fourth proportional to 3,747,093.84, 5,612,127.84 and 2,932,400.99 is: 4,391,939.45
Step by Step Solution
- Step 1: Write the proportion equation
3,747,093.84 : 5,612,127.84 = 2,932,400.99 : x - Step 2: Convert to fraction form
3,747,093.84/5,612,127.84 = 2,932,400.99/x - Step 3: Cross multiply
3,747,093.84x = 5,612,127.84 × 2,932,400.99 - Step 4: Simplify right side
3,747,093.84x = 16,457,009,251,402.54 - Step 5: Solve for x
x = 16,457,009,251,402.54/3,747,093.84 - Step 6: Final answer
x = 4,391,939.45
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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.