Finding the Fourth Proportional to 4,103,855.13, 6,156,444.20 and 1,263,965.97
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Solution
The fourth proportional to 4,103,855.13, 6,156,444.20 and 1,263,965.97 is: 1,896,152.69
Step by Step Solution
- Step 1: Write the proportion equation
4,103,855.13 : 6,156,444.20 = 1,263,965.97 : x - Step 2: Convert to fraction form
4,103,855.13/6,156,444.20 = 1,263,965.97/x - Step 3: Cross multiply
4,103,855.13x = 6,156,444.20 × 1,263,965.97 - Step 4: Simplify right side
4,103,855.13x = 7,781,535,958,684.04 - Step 5: Solve for x
x = 7,781,535,958,684.04/4,103,855.13 - Step 6: Final answer
x = 1,896,152.69
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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.