Finding the Fourth Proportional to 1,050,087.62, 1,575,972.21 and 544,793.42
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Solution
The fourth proportional to 1,050,087.62, 1,575,972.21 and 544,793.42 is: 817,626.33
Step by Step Solution
- Step 1: Write the proportion equation
1,050,087.62 : 1,575,972.21 = 544,793.42 : x - Step 2: Convert to fraction form
1,050,087.62/1,575,972.21 = 544,793.42/x - Step 3: Cross multiply
1,050,087.62x = 1,575,972.21 × 544,793.42 - Step 4: Simplify right side
1,050,087.62x = 858,579,290,110.86 - Step 5: Solve for x
x = 858,579,290,110.86/1,050,087.62 - Step 6: Final answer
x = 817,626.33
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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.