Finding the Fourth Proportional to 4,124,676.54, 5,692,737.75 and 2,405,797.02
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Solution
The fourth proportional to 4,124,676.54, 5,692,737.75 and 2,405,797.02 is: 3,320,398.92
Step by Step Solution
- Step 1: Write the proportion equation
4,124,676.54 : 5,692,737.75 = 2,405,797.02 : x - Step 2: Convert to fraction form
4,124,676.54/5,692,737.75 = 2,405,797.02/x - Step 3: Cross multiply
4,124,676.54x = 5,692,737.75 × 2,405,797.02 - Step 4: Simplify right side
4,124,676.54x = 13,695,571,514,591.51 - Step 5: Solve for x
x = 13,695,571,514,591.51/4,124,676.54 - Step 6: Final answer
x = 3,320,398.92
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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.