Finding the Fourth Proportional to 4,746,634.05, 6,550,386.42 and 2,571,177.21
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Solution
The fourth proportional to 4,746,634.05, 6,550,386.42 and 2,571,177.21 is: 3,548,241.58
Step by Step Solution
- Step 1: Write the proportion equation
4,746,634.05 : 6,550,386.42 = 2,571,177.21 : x - Step 2: Convert to fraction form
4,746,634.05/6,550,386.42 = 2,571,177.21/x - Step 3: Cross multiply
4,746,634.05x = 6,550,386.42 × 2,571,177.21 - Step 4: Simplify right side
4,746,634.05x = 16,842,204,279,797.49 - Step 5: Solve for x
x = 16,842,204,279,797.49/4,746,634.05 - Step 6: Final answer
x = 3,548,241.58
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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.