Finding the Fourth Proportional to 1,975,546.18, 2,963,010.39 and 627,531.49
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Solution
The fourth proportional to 1,975,546.18, 2,963,010.39 and 627,531.49 is: 941,199.12
Step by Step Solution
- Step 1: Write the proportion equation
1,975,546.18 : 2,963,010.39 = 627,531.49 : x - Step 2: Convert to fraction form
1,975,546.18/2,963,010.39 = 627,531.49/x - Step 3: Cross multiply
1,975,546.18x = 2,963,010.39 × 627,531.49 - Step 4: Simplify right side
1,975,546.18x = 1,859,382,324,922.18 - Step 5: Solve for x
x = 1,859,382,324,922.18/1,975,546.18 - Step 6: Final answer
x = 941,199.12
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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.