Finding the Fourth Proportional to 1,441,772.44, 1,989,565.68 and 797,153.92
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Solution
The fourth proportional to 1,441,772.44, 1,989,565.68 and 797,153.92 is: 1,100,028.02
Step by Step Solution
- Step 1: Write the proportion equation
1,441,772.44 : 1,989,565.68 = 797,153.92 : x - Step 2: Convert to fraction form
1,441,772.44/1,989,565.68 = 797,153.92/x - Step 3: Cross multiply
1,441,772.44x = 1,989,565.68 × 797,153.92 - Step 4: Simplify right side
1,441,772.44x = 1,585,990,080,909.47 - Step 5: Solve for x
x = 1,585,990,080,909.47/1,441,772.44 - Step 6: Final answer
x = 1,100,028.02
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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.