Finding the Fourth Proportional to 4,548,569.06, 6,276,284.39 and 2,687,725.63
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Solution
The fourth proportional to 4,548,569.06, 6,276,284.39 and 2,687,725.63 is: 3,708,623.56
Step by Step Solution
- Step 1: Write the proportion equation
4,548,569.06 : 6,276,284.39 = 2,687,725.63 : x - Step 2: Convert to fraction form
4,548,569.06/6,276,284.39 = 2,687,725.63/x - Step 3: Cross multiply
4,548,569.06x = 6,276,284.39 × 2,687,725.63 - Step 4: Simplify right side
4,548,569.06x = 16,868,930,371,351.87 - Step 5: Solve for x
x = 16,868,930,371,351.87/4,548,569.06 - Step 6: Final answer
x = 3,708,623.56
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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.