Finding the Fourth Proportional to 4,613,503.60, 6,366,511.47 and 2,548,474.75
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Solution
The fourth proportional to 4,613,503.60, 6,366,511.47 and 2,548,474.75 is: 3,516,826.94
Step by Step Solution
- Step 1: Write the proportion equation
4,613,503.60 : 6,366,511.47 = 2,548,474.75 : x - Step 2: Convert to fraction form
4,613,503.60/6,366,511.47 = 2,548,474.75/x - Step 3: Cross multiply
4,613,503.60x = 6,366,511.47 × 2,548,474.75 - Step 4: Simplify right side
4,613,503.60x = 16,224,893,726,880.38 - Step 5: Solve for x
x = 16,224,893,726,880.38/4,613,503.60 - Step 6: Final answer
x = 3,516,826.94
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1.5x scale
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.