Finding the Fourth Proportional to 1,023,193.88, 1,533,319.46 and 703,706.48
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Solution
The fourth proportional to 1,023,193.88, 1,533,319.46 and 703,706.48 is: 1,054,547.79
Step by Step Solution
- Step 1: Write the proportion equation
1,023,193.88 : 1,533,319.46 = 703,706.48 : x - Step 2: Convert to fraction form
1,023,193.88/1,533,319.46 = 703,706.48/x - Step 3: Cross multiply
1,023,193.88x = 1,533,319.46 × 703,706.48 - Step 4: Simplify right side
1,023,193.88x = 1,079,006,839,912.10 - Step 5: Solve for x
x = 1,079,006,839,912.10/1,023,193.88 - Step 6: Final answer
x = 1,054,547.79
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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.