Finding the Fourth Proportional to 3,054,913.31, 4,582,960.05 and 1,161,507.53
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Solution
The fourth proportional to 3,054,913.31, 4,582,960.05 and 1,161,507.53 is: 1,742,485.65
Step by Step Solution
- Step 1: Write the proportion equation
3,054,913.31 : 4,582,960.05 = 1,161,507.53 : x - Step 2: Convert to fraction form
3,054,913.31/4,582,960.05 = 1,161,507.53/x - Step 3: Cross multiply
3,054,913.31x = 4,582,960.05 × 1,161,507.53 - Step 4: Simplify right side
3,054,913.31x = 5,323,142,623,577.23 - Step 5: Solve for x
x = 5,323,142,623,577.23/3,054,913.31 - Step 6: Final answer
x = 1,742,485.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.