Finding the Fourth Proportional to 1,609,781.37, 2,414,783.84 and 544,463.30
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Solution
The fourth proportional to 1,609,781.37, 2,414,783.84 and 544,463.30 is: 816,732.75
Step by Step Solution
- Step 1: Write the proportion equation
1,609,781.37 : 2,414,783.84 = 544,463.30 : x - Step 2: Convert to fraction form
1,609,781.37/2,414,783.84 = 544,463.30/x - Step 3: Cross multiply
1,609,781.37x = 2,414,783.84 × 544,463.30 - Step 4: Simplify right side
1,609,781.37x = 1,314,761,163,516.84 - Step 5: Solve for x
x = 1,314,761,163,516.84/1,609,781.37 - Step 6: Final answer
x = 816,732.75
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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.