Finding the Fourth Proportional to 1,582,441.82, 2,183,770.62 and 857,294.58
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Solution
The fourth proportional to 1,582,441.82, 2,183,770.62 and 857,294.58 is: 1,183,067.01
Step by Step Solution
- Step 1: Write the proportion equation
1,582,441.82 : 2,183,770.62 = 857,294.58 : x - Step 2: Convert to fraction form
1,582,441.82/2,183,770.62 = 857,294.58/x - Step 3: Cross multiply
1,582,441.82x = 2,183,770.62 × 857,294.58 - Step 4: Simplify right side
1,582,441.82x = 1,872,134,712,202.77 - Step 5: Solve for x
x = 1,872,134,712,202.77/1,582,441.82 - Step 6: Final answer
x = 1,183,067.01
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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.