Finding the Fourth Proportional to 1,441,773.19, 1,989,566.67 and 797,154.67
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Solution
The fourth proportional to 1,441,773.19, 1,989,566.67 and 797,154.67 is: 1,100,029.03
Step by Step Solution
- Step 1: Write the proportion equation
1,441,773.19 : 1,989,566.67 = 797,154.67 : x - Step 2: Convert to fraction form
1,441,773.19/1,989,566.67 = 797,154.67/x - Step 3: Cross multiply
1,441,773.19x = 1,989,566.67 × 797,154.67 - Step 4: Simplify right side
1,441,773.19x = 1,585,992,362,266.85 - Step 5: Solve for x
x = 1,585,992,362,266.85/1,441,773.19 - Step 6: Final answer
x = 1,100,029.03
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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.