Finding the Fourth Proportional to 2,960,576.38, 4,085,367.36 and 1,671,544
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Solution
The fourth proportional to 2,960,576.38, 4,085,367.36 and 1,671,544 is: 2,306,601.97
Step by Step Solution
- Step 1: Write the proportion equation
2,960,576.38 : 4,085,367.36 = 1,671,544 : x - Step 2: Convert to fraction form
2,960,576.38/4,085,367.36 = 1,671,544/x - Step 3: Cross multiply
2,960,576.38x = 4,085,367.36 × 1,671,544 - Step 4: Simplify right side
2,960,576.38x = 6,828,871,298,403.84 - Step 5: Solve for x
x = 6,828,871,298,403.84/2,960,576.38 - Step 6: Final answer
x = 2,306,601.97
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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.