Finding the Fourth Proportional to 4,655,953.17, 6,425,120.21 and 2,914,582.97
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Solution
The fourth proportional to 4,655,953.17, 6,425,120.21 and 2,914,582.97 is: 4,022,064.93
Step by Step Solution
- Step 1: Write the proportion equation
4,655,953.17 : 6,425,120.21 = 2,914,582.97 : x - Step 2: Convert to fraction form
4,655,953.17/6,425,120.21 = 2,914,582.97/x - Step 3: Cross multiply
4,655,953.17x = 6,425,120.21 × 2,914,582.97 - Step 4: Simplify right side
4,655,953.17x = 18,726,545,945,758.71 - Step 5: Solve for x
x = 18,726,545,945,758.71/4,655,953.17 - Step 6: Final answer
x = 4,022,064.93
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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.