Finding the Fourth Proportional to 4,529,851.66, 6,251,453.94 and 2,596,434.40
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Solution
The fourth proportional to 4,529,851.66, 6,251,453.94 and 2,596,434.40 is: 3,583,227.73
Step by Step Solution
- Step 1: Write the proportion equation
4,529,851.66 : 6,251,453.94 = 2,596,434.40 : x - Step 2: Convert to fraction form
4,529,851.66/6,251,453.94 = 2,596,434.40/x - Step 3: Cross multiply
4,529,851.66x = 6,251,453.94 × 2,596,434.40 - Step 4: Simplify right side
4,529,851.66x = 16,231,490,059,831.54 - Step 5: Solve for x
x = 16,231,490,059,831.54/4,529,851.66 - Step 6: Final answer
x = 3,583,227.73
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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.