Finding the Fourth Proportional to 5,832,832.84, 8,753,714.94 and 2,640,201.08
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Solution
The fourth proportional to 5,832,832.84, 8,753,714.94 and 2,640,201.08 is: 3,962,322.99
Step by Step Solution
- Step 1: Write the proportion equation
5,832,832.84 : 8,753,714.94 = 2,640,201.08 : x - Step 2: Convert to fraction form
5,832,832.84/8,753,714.94 = 2,640,201.08/x - Step 3: Cross multiply
5,832,832.84x = 8,753,714.94 × 2,640,201.08 - Step 4: Simplify right side
5,832,832.84x = 23,111,567,638,600.13 - Step 5: Solve for x
x = 23,111,567,638,600.13/5,832,832.84 - Step 6: Final answer
x = 3,962,322.99
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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.