Finding the Fourth Proportional to 4,351,542.54, 6,527,530.63 and 1,656,076.66
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Solution
The fourth proportional to 4,351,542.54, 6,527,530.63 and 1,656,076.66 is: 2,484,197.51
Step by Step Solution
- Step 1: Write the proportion equation
4,351,542.54 : 6,527,530.63 = 1,656,076.66 : x - Step 2: Convert to fraction form
4,351,542.54/6,527,530.63 = 1,656,076.66/x - Step 3: Cross multiply
4,351,542.54x = 6,527,530.63 × 1,656,076.66 - Step 4: Simplify right side
4,351,542.54x = 10,810,091,123,778.10 - Step 5: Solve for x
x = 10,810,091,123,778.10/4,351,542.54 - Step 6: Final answer
x = 2,484,197.51
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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.