Finding the Fourth Proportional to 2,707,327.10, 3,737,810.13 and 1,742,134.75
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Solution
The fourth proportional to 2,707,327.10, 3,737,810.13 and 1,742,134.75 is: 2,405,239.07
Step by Step Solution
- Step 1: Write the proportion equation
2,707,327.10 : 3,737,810.13 = 1,742,134.75 : x - Step 2: Convert to fraction form
2,707,327.10/3,737,810.13 = 1,742,134.75/x - Step 3: Cross multiply
2,707,327.10x = 3,737,810.13 × 1,742,134.75 - Step 4: Simplify right side
2,707,327.10x = 6,511,768,916,375.02 - Step 5: Solve for x
x = 6,511,768,916,375.02/2,707,327.10 - Step 6: Final answer
x = 2,405,239.07
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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.