Finding the Fourth Proportional to 5,974,828.55, 8,962,229.13 and 2,560,901.49
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Solution
The fourth proportional to 5,974,828.55, 8,962,229.13 and 2,560,901.49 is: 3,841,346.37
Step by Step Solution
- Step 1: Write the proportion equation
5,974,828.55 : 8,962,229.13 = 2,560,901.49 : x - Step 2: Convert to fraction form
5,974,828.55/8,962,229.13 = 2,560,901.49/x - Step 3: Cross multiply
5,974,828.55x = 8,962,229.13 × 2,560,901.49 - Step 4: Simplify right side
5,974,828.55x = 22,951,385,932,738.41 - Step 5: Solve for x
x = 22,951,385,932,738.41/5,974,828.55 - Step 6: Final answer
x = 3,841,346.37
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1.5x scale
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.