Finding the Fourth Proportional to 5,738,700.12, 8,609,185.34 and 1,640,058
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Solution
The fourth proportional to 5,738,700.12, 8,609,185.34 and 1,640,058 is: 2,460,411.42
Step by Step Solution
- Step 1: Write the proportion equation
5,738,700.12 : 8,609,185.34 = 1,640,058 : x - Step 2: Convert to fraction form
5,738,700.12/8,609,185.34 = 1,640,058/x - Step 3: Cross multiply
5,738,700.12x = 8,609,185.34 × 1,640,058 - Step 4: Simplify right side
5,738,700.12x = 14,119,563,290,349.72 - Step 5: Solve for x
x = 14,119,563,290,349.72/5,738,700.12 - Step 6: Final answer
x = 2,460,411.42
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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.