Finding the Fourth Proportional to 3,583,320.14, 5,362,350.68 and 2,236,116.80
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Solution
The fourth proportional to 3,583,320.14, 5,362,350.68 and 2,236,116.80 is: 3,346,293.93
Step by Step Solution
- Step 1: Write the proportion equation
3,583,320.14 : 5,362,350.68 = 2,236,116.80 : x - Step 2: Convert to fraction form
3,583,320.14/5,362,350.68 = 2,236,116.80/x - Step 3: Cross multiply
3,583,320.14x = 5,362,350.68 × 2,236,116.80 - Step 4: Simplify right side
3,583,320.14x = 11,990,842,443,039.42 - Step 5: Solve for x
x = 11,990,842,443,039.42/3,583,320.14 - Step 6: Final answer
x = 3,346,293.93
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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.