Finding the Fourth Proportional to 963,808.77, 1,330,063.98 and 534,096.08
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Solution
The fourth proportional to 963,808.77, 1,330,063.98 and 534,096.08 is: 737,056.95
Step by Step Solution
- Step 1: Write the proportion equation
963,808.77 : 1,330,063.98 = 534,096.08 : x - Step 2: Convert to fraction form
963,808.77/1,330,063.98 = 534,096.08/x - Step 3: Cross multiply
963,808.77x = 1,330,063.98 × 534,096.08 - Step 4: Simplify right side
963,808.77x = 710,381,951,216.88 - Step 5: Solve for x
x = 710,381,951,216.88/963,808.77 - Step 6: Final answer
x = 737,056.95
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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.