Finding the Fourth Proportional to 4,825,816.08, 7,238,720.00 and 1,231,582.74
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Solution
The fourth proportional to 4,825,816.08, 7,238,720.00 and 1,231,582.74 is: 1,847,373.05
Step by Step Solution
- Step 1: Write the proportion equation
4,825,816.08 : 7,238,720.00 = 1,231,582.74 : x - Step 2: Convert to fraction form
4,825,816.08/7,238,720.00 = 1,231,582.74/x - Step 3: Cross multiply
4,825,816.08x = 7,238,720.00 × 1,231,582.74 - Step 4: Simplify right side
4,825,816.08x = 8,915,082,569,341.29 - Step 5: Solve for x
x = 8,915,082,569,341.29/4,825,816.08 - Step 6: Final answer
x = 1,847,373.05
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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.