Finding the Fourth Proportional to 3,431,776.96, 4,735,694.32 and 1,883,004.62
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Solution
The fourth proportional to 3,431,776.96, 4,735,694.32 and 1,883,004.62 is: 2,598,459.74
Step by Step Solution
- Step 1: Write the proportion equation
3,431,776.96 : 4,735,694.32 = 1,883,004.62 : x - Step 2: Convert to fraction form
3,431,776.96/4,735,694.32 = 1,883,004.62/x - Step 3: Cross multiply
3,431,776.96x = 4,735,694.32 × 1,883,004.62 - Step 4: Simplify right side
3,431,776.96x = 8,917,334,283,467.76 - Step 5: Solve for x
x = 8,917,334,283,467.76/3,431,776.96 - Step 6: Final answer
x = 2,598,459.74
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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.