Finding the Fourth Proportional to 2,661,304.44, 3,671,441.34 and 1,628,858.19
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Solution
The fourth proportional to 2,661,304.44, 3,671,441.34 and 1,628,858.19 is: 2,247,115.06
Step by Step Solution
- Step 1: Write the proportion equation
2,661,304.44 : 3,671,441.34 = 1,628,858.19 : x - Step 2: Convert to fraction form
2,661,304.44/3,671,441.34 = 1,628,858.19/x - Step 3: Cross multiply
2,661,304.44x = 3,671,441.34 × 1,628,858.19 - Step 4: Simplify right side
2,661,304.44x = 5,980,257,295,763.57 - Step 5: Solve for x
x = 5,980,257,295,763.57/2,661,304.44 - Step 6: Final answer
x = 2,247,115.06
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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.