Finding the Fourth Proportional to 5,463,839.58, 8,194,331.33 and 1,624,628.06
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Solution
The fourth proportional to 5,463,839.58, 8,194,331.33 and 1,624,628.06 is: 2,436,517.48
Step by Step Solution
- Step 1: Write the proportion equation
5,463,839.58 : 8,194,331.33 = 1,624,628.06 : x - Step 2: Convert to fraction form
5,463,839.58/8,194,331.33 = 1,624,628.06/x - Step 3: Cross multiply
5,463,839.58x = 8,194,331.33 × 1,624,628.06 - Step 4: Simplify right side
5,463,839.58x = 13,312,740,631,566.51 - Step 5: Solve for x
x = 13,312,740,631,566.51/5,463,839.58 - Step 6: Final answer
x = 2,436,517.48
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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.