Finding the Fourth Proportional to 4,581,804.98, 6,322,521.93 and 2,648,190.80
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Solution
The fourth proportional to 4,581,804.98, 6,322,521.93 and 2,648,190.80 is: 3,654,290.06
Step by Step Solution
- Step 1: Write the proportion equation
4,581,804.98 : 6,322,521.93 = 2,648,190.80 : x - Step 2: Convert to fraction form
4,581,804.98/6,322,521.93 = 2,648,190.80/x - Step 3: Cross multiply
4,581,804.98x = 6,322,521.93 × 2,648,190.80 - Step 4: Simplify right side
4,581,804.98x = 16,743,244,407,824.24 - Step 5: Solve for x
x = 16,743,244,407,824.24/4,581,804.98 - Step 6: Final answer
x = 3,654,290.06
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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.