Finding the Fourth Proportional to 1,848,764.96, 2,551,061.18 and 1,084,539.68
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Solution
The fourth proportional to 1,848,764.96, 2,551,061.18 and 1,084,539.68 is: 1,496,527.21
Step by Step Solution
- Step 1: Write the proportion equation
1,848,764.96 : 2,551,061.18 = 1,084,539.68 : x - Step 2: Convert to fraction form
1,848,764.96/2,551,061.18 = 1,084,539.68/x - Step 3: Cross multiply
1,848,764.96x = 2,551,061.18 × 1,084,539.68 - Step 4: Simplify right side
1,848,764.96x = 2,766,727,075,817.62 - Step 5: Solve for x
x = 2,766,727,075,817.62/1,848,764.96 - Step 6: Final answer
x = 1,496,527.21
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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.