Finding the Fourth Proportional to 441,775.36, 605,979.29 and 437,979.70
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Solution
The fourth proportional to 441,775.36, 605,979.29 and 437,979.70 is: 600,772.82
Step by Step Solution
- Step 1: Write the proportion equation
441,775.36 : 605,979.29 = 437,979.70 : x - Step 2: Convert to fraction form
441,775.36/605,979.29 = 437,979.70/x - Step 3: Cross multiply
441,775.36x = 605,979.29 × 437,979.70 - Step 4: Simplify right side
441,775.36x = 265,406,627,640.41 - Step 5: Solve for x
x = 265,406,627,640.41/441,775.36 - Step 6: Final answer
x = 600,772.82
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.