Finding the Fourth Proportional to 534,961.36, 803,695.86 and 504,698.08
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Solution
The fourth proportional to 534,961.36, 803,695.86 and 504,698.08 is: 758,230.01
Step by Step Solution
- Step 1: Write the proportion equation
534,961.36 : 803,695.86 = 504,698.08 : x - Step 2: Convert to fraction form
534,961.36/803,695.86 = 504,698.08/x - Step 3: Cross multiply
534,961.36x = 803,695.86 × 504,698.08 - Step 4: Simplify right side
534,961.36x = 405,623,757,445.95 - Step 5: Solve for x
x = 405,623,757,445.95/534,961.36 - Step 6: Final answer
x = 758,230.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.