Finding the Fourth Proportional to 4,435,992.30, 6,651,126.93 and 1,740,589.80
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Solution
The fourth proportional to 4,435,992.30, 6,651,126.93 and 1,740,589.80 is: 2,609,761.90
Step by Step Solution
- Step 1: Write the proportion equation
4,435,992.30 : 6,651,126.93 = 1,740,589.80 : x - Step 2: Convert to fraction form
4,435,992.30/6,651,126.93 = 1,740,589.80/x - Step 3: Cross multiply
4,435,992.30x = 6,651,126.93 × 1,740,589.80 - Step 4: Simplify right side
4,435,992.30x = 11,576,883,692,863.31 - Step 5: Solve for x
x = 11,576,883,692,863.31/4,435,992.30 - Step 6: Final answer
x = 2,609,761.90
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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.