Finding the Fourth Proportional to 1,582,348.72, 2,372,628.84 and 623,101.36
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Solution
The fourth proportional to 1,582,348.72, 2,372,628.84 and 623,101.36 is: 934,299.90
Step by Step Solution
- Step 1: Write the proportion equation
1,582,348.72 : 2,372,628.84 = 623,101.36 : x - Step 2: Convert to fraction form
1,582,348.72/2,372,628.84 = 623,101.36/x - Step 3: Cross multiply
1,582,348.72x = 2,372,628.84 × 623,101.36 - Step 4: Simplify right side
1,582,348.72x = 1,478,388,256,979.22 - Step 5: Solve for x
x = 1,478,388,256,979.22/1,582,348.72 - Step 6: Final answer
x = 934,299.90
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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.