Finding the Fourth Proportional to 2,847,891.99, 4,268,863.65 and 1,710,651.99
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Solution
The fourth proportional to 2,847,891.99, 4,268,863.65 and 1,710,651.99 is: 2,564,191.38
Step by Step Solution
- Step 1: Write the proportion equation
2,847,891.99 : 4,268,863.65 = 1,710,651.99 : x - Step 2: Convert to fraction form
2,847,891.99/4,268,863.65 = 1,710,651.99/x - Step 3: Cross multiply
2,847,891.99x = 4,268,863.65 × 1,710,651.99 - Step 4: Simplify right side
2,847,891.99x = 7,302,540,097,911.16 - Step 5: Solve for x
x = 7,302,540,097,911.16/2,847,891.99 - Step 6: Final answer
x = 2,564,191.38
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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.