Finding the Fourth Proportional to 3,026,805.08, 4,538,841.28 and 867,336.24
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Solution
The fourth proportional to 3,026,805.08, 4,538,841.28 and 867,336.24 is: 1,300,612.83
Step by Step Solution
- Step 1: Write the proportion equation
3,026,805.08 : 4,538,841.28 = 867,336.24 : x - Step 2: Convert to fraction form
3,026,805.08/4,538,841.28 = 867,336.24/x - Step 3: Cross multiply
3,026,805.08x = 4,538,841.28 × 867,336.24 - Step 4: Simplify right side
3,026,805.08x = 3,936,701,529,751.99 - Step 5: Solve for x
x = 3,936,701,529,751.99/3,026,805.08 - Step 6: Final answer
x = 1,300,612.83
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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.