Finding the Fourth Proportional to 2,315,227.84, 3,472,843.18 and 966,655.60
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Solution
The fourth proportional to 2,315,227.84, 3,472,843.18 and 966,655.60 is: 1,449,983.99
Step by Step Solution
- Step 1: Write the proportion equation
2,315,227.84 : 3,472,843.18 = 966,655.60 : x - Step 2: Convert to fraction form
2,315,227.84/3,472,843.18 = 966,655.60/x - Step 3: Cross multiply
2,315,227.84x = 3,472,843.18 × 966,655.60 - Step 4: Simplify right side
2,315,227.84x = 3,357,043,307,868.81 - Step 5: Solve for x
x = 3,357,043,307,868.81/2,315,227.84 - Step 6: Final answer
x = 1,449,983.99
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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.