Finding the Fourth Proportional to 1,216,568.84, 1,825,114.08 and 363,707.24
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Solution
The fourth proportional to 1,216,568.84, 1,825,114.08 and 363,707.24 is: 545,638.84
Step by Step Solution
- Step 1: Write the proportion equation
1,216,568.84 : 1,825,114.08 = 363,707.24 : x - Step 2: Convert to fraction form
1,216,568.84/1,825,114.08 = 363,707.24/x - Step 3: Cross multiply
1,216,568.84x = 1,825,114.08 × 363,707.24 - Step 4: Simplify right side
1,216,568.84x = 663,807,204,721.94 - Step 5: Solve for x
x = 663,807,204,721.94/1,216,568.84 - Step 6: Final answer
x = 545,638.84
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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.