Finding the Fourth Proportional to 798,374.08, 1,101,728.64 and 475,918
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Solution
The fourth proportional to 798,374.08, 1,101,728.64 and 475,918 is: 656,750.39
Step by Step Solution
- Step 1: Write the proportion equation
798,374.08 : 1,101,728.64 = 475,918 : x - Step 2: Convert to fraction form
798,374.08/1,101,728.64 = 475,918/x - Step 3: Cross multiply
798,374.08x = 1,101,728.64 × 475,918 - Step 4: Simplify right side
798,374.08x = 524,332,490,891.52 - Step 5: Solve for x
x = 524,332,490,891.52/798,374.08 - Step 6: Final answer
x = 656,750.39
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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.