Finding the Fourth Proportional to 4,443,514.64, 6,130,314.16 and 2,582,620.96
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Solution
The fourth proportional to 4,443,514.64, 6,130,314.16 and 2,582,620.96 is: 3,563,007.92
Step by Step Solution
- Step 1: Write the proportion equation
4,443,514.64 : 6,130,314.16 = 2,582,620.96 : x - Step 2: Convert to fraction form
4,443,514.64/6,130,314.16 = 2,582,620.96/x - Step 3: Cross multiply
4,443,514.64x = 6,130,314.16 × 2,582,620.96 - Step 4: Simplify right side
4,443,514.64x = 15,832,277,841,000.79 - Step 5: Solve for x
x = 15,832,277,841,000.79/4,443,514.64 - Step 6: Final answer
x = 3,563,007.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.