Finding the Fourth Proportional to 4,954,232.70, 7,422,491.70 and 4,245,644.70
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Solution
The fourth proportional to 4,954,232.70, 7,422,491.70 and 4,245,644.70 is: 6,360,876.54
Step by Step Solution
- Step 1: Write the proportion equation
4,954,232.70 : 7,422,491.70 = 4,245,644.70 : x - Step 2: Convert to fraction form
4,954,232.70/7,422,491.70 = 4,245,644.70/x - Step 3: Cross multiply
4,954,232.70x = 7,422,491.70 × 4,245,644.70 - Step 4: Simplify right side
4,954,232.70x = 31,513,262,546,898.99 - Step 5: Solve for x
x = 31,513,262,546,898.99/4,954,232.70 - Step 6: Final answer
x = 6,360,876.54
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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.