Finding the Fourth Proportional to 2,966,789.94, 4,094,250.60 and 1,677,823.08
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Solution
The fourth proportional to 2,966,789.94, 4,094,250.60 and 1,677,823.08 is: 2,315,441.37
Step by Step Solution
- Step 1: Write the proportion equation
2,966,789.94 : 4,094,250.60 = 1,677,823.08 : x - Step 2: Convert to fraction form
2,966,789.94/4,094,250.60 = 1,677,823.08/x - Step 3: Cross multiply
2,966,789.94x = 4,094,250.60 × 1,677,823.08 - Step 4: Simplify right side
2,966,789.94x = 6,869,428,151,983.85 - Step 5: Solve for x
x = 6,869,428,151,983.85/2,966,789.94 - Step 6: Final answer
x = 2,315,441.37
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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.