Finding the Fourth Proportional to 4,756,609.68, 6,564,087.84 and 2,581,097.52
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Solution
The fourth proportional to 4,756,609.68, 6,564,087.84 and 2,581,097.52 is: 3,561,896.39
Step by Step Solution
- Step 1: Write the proportion equation
4,756,609.68 : 6,564,087.84 = 2,581,097.52 : x - Step 2: Convert to fraction form
4,756,609.68/6,564,087.84 = 2,581,097.52/x - Step 3: Cross multiply
4,756,609.68x = 6,564,087.84 × 2,581,097.52 - Step 4: Simplify right side
4,756,609.68x = 16,942,550,844,886.16 - Step 5: Solve for x
x = 16,942,550,844,886.16/4,756,609.68 - Step 6: Final answer
x = 3,561,896.39
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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.