Finding the Fourth Proportional to 4,236,527.18, 6,351,219.27 and 1,838,565.50
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Solution
The fourth proportional to 4,236,527.18, 6,351,219.27 and 1,838,565.50 is: 2,756,298.29
Step by Step Solution
- Step 1: Write the proportion equation
4,236,527.18 : 6,351,219.27 = 1,838,565.50 : x - Step 2: Convert to fraction form
4,236,527.18/6,351,219.27 = 1,838,565.50/x - Step 3: Cross multiply
4,236,527.18x = 6,351,219.27 × 1,838,565.50 - Step 4: Simplify right side
4,236,527.18x = 11,677,132,632,757.18 - Step 5: Solve for x
x = 11,677,132,632,757.18/4,236,527.18 - Step 6: Final answer
x = 2,756,298.29
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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.