Finding the Fourth Proportional to 963,837.70, 1,330,103.73 and 534,124.96
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Solution
The fourth proportional to 963,837.70, 1,330,103.73 and 534,124.96 is: 737,096.71
Step by Step Solution
- Step 1: Write the proportion equation
963,837.70 : 1,330,103.73 = 534,124.96 : x - Step 2: Convert to fraction form
963,837.70/1,330,103.73 = 534,124.96/x - Step 3: Cross multiply
963,837.70x = 1,330,103.73 × 534,124.96 - Step 4: Simplify right side
963,837.70x = 710,441,601,582.10 - Step 5: Solve for x
x = 710,441,601,582.10/963,837.70 - Step 6: Final answer
x = 737,096.71
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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.