Finding the Fourth Proportional to 1,566,793.26, 2,351,239.65 and 1,006,221.42
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Solution
The fourth proportional to 1,566,793.26, 2,351,239.65 and 1,006,221.42 is: 1,510,006.30
Step by Step Solution
- Step 1: Write the proportion equation
1,566,793.26 : 2,351,239.65 = 1,006,221.42 : x - Step 2: Convert to fraction form
1,566,793.26/2,351,239.65 = 1,006,221.42/x - Step 3: Cross multiply
1,566,793.26x = 2,351,239.65 × 1,006,221.42 - Step 4: Simplify right side
1,566,793.26x = 2,365,867,699,383.30 - Step 5: Solve for x
x = 2,365,867,699,383.30/1,566,793.26 - Step 6: Final answer
x = 1,510,006.30
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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.