Finding the Fourth Proportional to 963,096.62, 1,329,116.40 and 527,544.62
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Solution
The fourth proportional to 963,096.62, 1,329,116.40 and 527,544.62 is: 728,035.16
Step by Step Solution
- Step 1: Write the proportion equation
963,096.62 : 1,329,116.40 = 527,544.62 : x - Step 2: Convert to fraction form
963,096.62/1,329,116.40 = 527,544.62/x - Step 3: Cross multiply
963,096.62x = 1,329,116.40 × 527,544.62 - Step 4: Simplify right side
963,096.62x = 701,168,206,173.77 - Step 5: Solve for x
x = 701,168,206,173.77/963,096.62 - Step 6: Final answer
x = 728,035.16
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1.5x scale
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.