Finding the Fourth Proportional to 1,622,344.99, 2,433,514.42 and 611,693.66
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Solution
The fourth proportional to 1,622,344.99, 2,433,514.42 and 611,693.66 is: 917,539.33
Step by Step Solution
- Step 1: Write the proportion equation
1,622,344.99 : 2,433,514.42 = 611,693.66 : x - Step 2: Convert to fraction form
1,622,344.99/2,433,514.42 = 611,693.66/x - Step 3: Cross multiply
1,622,344.99x = 2,433,514.42 × 611,693.66 - Step 4: Simplify right side
1,622,344.99x = 1,488,565,342,232.58 - Step 5: Solve for x
x = 1,488,565,342,232.58/1,622,344.99 - Step 6: Final answer
x = 917,539.33
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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.