Finding the Fourth Proportional to 2,966,470.40, 4,449,446.40 and 971,926.40
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Solution
The fourth proportional to 2,966,470.40, 4,449,446.40 and 971,926.40 is: 1,457,804.68
Step by Step Solution
- Step 1: Write the proportion equation
2,966,470.40 : 4,449,446.40 = 971,926.40 : x - Step 2: Convert to fraction form
2,966,470.40/4,449,446.40 = 971,926.40/x - Step 3: Cross multiply
2,966,470.40x = 4,449,446.40 × 971,926.40 - Step 4: Simplify right side
2,966,470.40x = 4,324,534,421,544.96 - Step 5: Solve for x
x = 4,324,534,421,544.96/2,966,470.40 - Step 6: Final answer
x = 1,457,804.68
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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.