Finding the Fourth Proportional to 2,303,921.76, 3,457,425.20 and 956,085.68
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Solution
The fourth proportional to 2,303,921.76, 3,457,425.20 and 956,085.68 is: 1,434,768.65
Step by Step Solution
- Step 1: Write the proportion equation
2,303,921.76 : 3,457,425.20 = 956,085.68 : x - Step 2: Convert to fraction form
2,303,921.76/3,457,425.20 = 956,085.68/x - Step 3: Cross multiply
2,303,921.76x = 3,457,425.20 × 956,085.68 - Step 4: Simplify right side
2,303,921.76x = 3,305,594,723,391.14 - Step 5: Solve for x
x = 3,305,594,723,391.14/2,303,921.76 - Step 6: Final answer
x = 1,434,768.65
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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.