Finding the Fourth Proportional to 4,371,804, 6,558,143.49 and 1,339,134.84
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Solution
The fourth proportional to 4,371,804, 6,558,143.49 and 1,339,134.84 is: 2,008,836.27
Step by Step Solution
- Step 1: Write the proportion equation
4,371,804 : 6,558,143.49 = 1,339,134.84 : x - Step 2: Convert to fraction form
4,371,804/6,558,143.49 = 1,339,134.84/x - Step 3: Cross multiply
4,371,804x = 6,558,143.49 × 1,339,134.84 - Step 4: Simplify right side
4,371,804x = 8,782,238,433,178.19 - Step 5: Solve for x
x = 8,782,238,433,178.19/4,371,804 - Step 6: Final answer
x = 2,008,836.27
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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.