Finding the Fourth Proportional to 1,674,844.09, 2,512,687.03 and 537,707.97
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Solution
The fourth proportional to 1,674,844.09, 2,512,687.03 and 537,707.97 is: 806,697.08
Step by Step Solution
- Step 1: Write the proportion equation
1,674,844.09 : 2,512,687.03 = 537,707.97 : x - Step 2: Convert to fraction form
1,674,844.09/2,512,687.03 = 537,707.97/x - Step 3: Cross multiply
1,674,844.09x = 2,512,687.03 × 537,707.97 - Step 4: Simplify right side
1,674,844.09x = 1,351,091,840,802.36 - Step 5: Solve for x
x = 1,351,091,840,802.36/1,674,844.09 - Step 6: Final answer
x = 806,697.08
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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.