Finding the Fourth Proportional to 4,888,023.91, 7,332,042.02 and 1,693,149.75
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Solution
The fourth proportional to 4,888,023.91, 7,332,042.02 and 1,693,149.75 is: 2,539,726.76
Step by Step Solution
- Step 1: Write the proportion equation
4,888,023.91 : 7,332,042.02 = 1,693,149.75 : x - Step 2: Convert to fraction form
4,888,023.91/7,332,042.02 = 1,693,149.75/x - Step 3: Cross multiply
4,888,023.91x = 7,332,042.02 × 1,693,149.75 - Step 4: Simplify right side
4,888,023.91x = 12,414,245,113,152.49 - Step 5: Solve for x
x = 12,414,245,113,152.49/4,888,023.91 - Step 6: Final answer
x = 2,539,726.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.