Finding the Fourth Proportional to 4,597,695.97, 6,344,343.11 and 2,831,313.48
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Solution
The fourth proportional to 4,597,695.97, 6,344,343.11 and 2,831,313.48 is: 3,906,918.66
Step by Step Solution
- Step 1: Write the proportion equation
4,597,695.97 : 6,344,343.11 = 2,831,313.48 : x - Step 2: Convert to fraction form
4,597,695.97/6,344,343.11 = 2,831,313.48/x - Step 3: Cross multiply
4,597,695.97x = 6,344,343.11 × 2,831,313.48 - Step 4: Simplify right side
4,597,695.97x = 17,962,824,169,088.12 - Step 5: Solve for x
x = 17,962,824,169,088.12/4,597,695.97 - Step 6: Final answer
x = 3,906,918.66
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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.