Finding the Fourth Proportional to 2,959,839.28, 4,437,961.08 and 1,160,567.08
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Solution
The fourth proportional to 2,959,839.28, 4,437,961.08 and 1,160,567.08 is: 1,740,145.68
Step by Step Solution
- Step 1: Write the proportion equation
2,959,839.28 : 4,437,961.08 = 1,160,567.08 : x - Step 2: Convert to fraction form
2,959,839.28/4,437,961.08 = 1,160,567.08/x - Step 3: Cross multiply
2,959,839.28x = 4,437,961.08 × 1,160,567.08 - Step 4: Simplify right side
2,959,839.28x = 5,150,551,531,769.25 - Step 5: Solve for x
x = 5,150,551,531,769.25/2,959,839.28 - Step 6: Final answer
x = 1,740,145.68
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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.