Finding the Fourth Proportional to 973,531.20, 1,458,313.84 and 794,255.52
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Solution
The fourth proportional to 973,531.20, 1,458,313.84 and 794,255.52 is: 1,189,765.48
Step by Step Solution
- Step 1: Write the proportion equation
973,531.20 : 1,458,313.84 = 794,255.52 : x - Step 2: Convert to fraction form
973,531.20/1,458,313.84 = 794,255.52/x - Step 3: Cross multiply
973,531.20x = 1,458,313.84 × 794,255.52 - Step 4: Simplify right side
973,531.20x = 1,158,273,817,312.40 - Step 5: Solve for x
x = 1,158,273,817,312.40/973,531.20 - Step 6: Final answer
x = 1,189,765.48
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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.