Finding the Fourth Proportional to 2,094,495.12, 3,141,679.88 and 578,270.60
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Solution
The fourth proportional to 2,094,495.12, 3,141,679.88 and 578,270.60 is: 867,388.56
Step by Step Solution
- Step 1: Write the proportion equation
2,094,495.12 : 3,141,679.88 = 578,270.60 : x - Step 2: Convert to fraction form
2,094,495.12/3,141,679.88 = 578,270.60/x - Step 3: Cross multiply
2,094,495.12x = 3,141,679.88 × 578,270.60 - Step 4: Simplify right side
2,094,495.12x = 1,816,741,109,215.53 - Step 5: Solve for x
x = 1,816,741,109,215.53/2,094,495.12 - Step 6: Final answer
x = 867,388.56
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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.