Finding the Fourth Proportional to 4,331,743.04, 5,977,611.58 and 2,397,866.96
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Solution
The fourth proportional to 4,331,743.04, 5,977,611.58 and 2,397,866.96 is: 3,308,949.12
Step by Step Solution
- Step 1: Write the proportion equation
4,331,743.04 : 5,977,611.58 = 2,397,866.96 : x - Step 2: Convert to fraction form
4,331,743.04/5,977,611.58 = 2,397,866.96/x - Step 3: Cross multiply
4,331,743.04x = 5,977,611.58 × 2,397,866.96 - Step 4: Simplify right side
4,331,743.04x = 14,333,517,307,395.40 - Step 5: Solve for x
x = 14,333,517,307,395.40/4,331,743.04 - Step 6: Final answer
x = 3,308,949.12
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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.