Finding the Fourth Proportional to 4,253,544.82, 5,868,882.61 and 2,417,859.01
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Solution
The fourth proportional to 4,253,544.82, 5,868,882.61 and 2,417,859.01 is: 3,336,071.75
Step by Step Solution
- Step 1: Write the proportion equation
4,253,544.82 : 5,868,882.61 = 2,417,859.01 : x - Step 2: Convert to fraction form
4,253,544.82/5,868,882.61 = 2,417,859.01/x - Step 3: Cross multiply
4,253,544.82x = 5,868,882.61 × 2,417,859.01 - Step 4: Simplify right side
4,253,544.82x = 14,190,130,697,220.82 - Step 5: Solve for x
x = 14,190,130,697,220.82/4,253,544.82 - Step 6: Final answer
x = 3,336,071.75
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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.