Finding the Fourth Proportional to 2,545,836.08, 3,818,443.08 and 1,049,733.68
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Solution
The fourth proportional to 2,545,836.08, 3,818,443.08 and 1,049,733.68 is: 1,574,472.27
Step by Step Solution
- Step 1: Write the proportion equation
2,545,836.08 : 3,818,443.08 = 1,049,733.68 : x - Step 2: Convert to fraction form
2,545,836.08/3,818,443.08 = 1,049,733.68/x - Step 3: Cross multiply
2,545,836.08x = 3,818,443.08 × 1,049,733.68 - Step 4: Simplify right side
2,545,836.08x = 4,008,348,306,238.93 - Step 5: Solve for x
x = 4,008,348,306,238.93/2,545,836.08 - Step 6: Final answer
x = 1,574,472.27
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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.