Finding the Fourth Proportional to 1,972,361.16, 2,958,943.68 and 892,354.96
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Solution
The fourth proportional to 1,972,361.16, 2,958,943.68 and 892,354.96 is: 1,338,714.29
Step by Step Solution
- Step 1: Write the proportion equation
1,972,361.16 : 2,958,943.68 = 892,354.96 : x - Step 2: Convert to fraction form
1,972,361.16/2,958,943.68 = 892,354.96/x - Step 3: Cross multiply
1,972,361.16x = 2,958,943.68 × 892,354.96 - Step 4: Simplify right side
1,972,361.16x = 2,640,428,069,208.65 - Step 5: Solve for x
x = 2,640,428,069,208.65/1,972,361.16 - Step 6: Final answer
x = 1,338,714.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.