Finding the Fourth Proportional to 4,332,985.63, 5,985,748.69 and 3,460,675.06
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Solution
The fourth proportional to 4,332,985.63, 5,985,748.69 and 3,460,675.06 is: 4,780,706.18
Step by Step Solution
- Step 1: Write the proportion equation
4,332,985.63 : 5,985,748.69 = 3,460,675.06 : x - Step 2: Convert to fraction form
4,332,985.63/5,985,748.69 = 3,460,675.06/x - Step 3: Cross multiply
4,332,985.63x = 5,985,748.69 × 3,460,675.06 - Step 4: Simplify right side
4,332,985.63x = 20,714,731,183,350.56 - Step 5: Solve for x
x = 20,714,731,183,350.56/4,332,985.63 - Step 6: Final answer
x = 4,780,706.18
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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.