Finding the Fourth Proportional to 2,033,917.06, 2,806,839.99 and 1,116,231.58
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Solution
The fourth proportional to 2,033,917.06, 2,806,839.99 and 1,116,231.58 is: 1,540,418.49
Step by Step Solution
- Step 1: Write the proportion equation
2,033,917.06 : 2,806,839.99 = 1,116,231.58 : x - Step 2: Convert to fraction form
2,033,917.06/2,806,839.99 = 1,116,231.58/x - Step 3: Cross multiply
2,033,917.06x = 2,806,839.99 × 1,116,231.58 - Step 4: Simplify right side
2,033,917.06x = 3,133,083,436,844.89 - Step 5: Solve for x
x = 3,133,083,436,844.89/2,033,917.06 - Step 6: Final answer
x = 1,540,418.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.