Finding the Fourth Proportional to 883,137.70, 1,324,879.35 and 377,697.70
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Solution
The fourth proportional to 883,137.70, 1,324,879.35 and 377,697.70 is: 566,620.45
Step by Step Solution
- Step 1: Write the proportion equation
883,137.70 : 1,324,879.35 = 377,697.70 : x - Step 2: Convert to fraction form
883,137.70/1,324,879.35 = 377,697.70/x - Step 3: Cross multiply
883,137.70x = 1,324,879.35 × 377,697.70 - Step 4: Simplify right side
883,137.70x = 500,403,883,272.50 - Step 5: Solve for x
x = 500,403,883,272.50/883,137.70 - Step 6: Final answer
x = 566,620.45
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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.