Finding the Fourth Proportional to 4,158,557.70, 6,239,910.15 and 2,362,820.10
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Solution
The fourth proportional to 4,158,557.70, 6,239,910.15 and 2,362,820.10 is: 3,545,408.33
Step by Step Solution
- Step 1: Write the proportion equation
4,158,557.70 : 6,239,910.15 = 2,362,820.10 : x - Step 2: Convert to fraction form
4,158,557.70/6,239,910.15 = 2,362,820.10/x - Step 3: Cross multiply
4,158,557.70x = 6,239,910.15 × 2,362,820.10 - Step 4: Simplify right side
4,158,557.70x = 14,743,785,124,614.02 - Step 5: Solve for x
x = 14,743,785,124,614.02/4,158,557.70 - Step 6: Final answer
x = 3,545,408.33
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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.