Finding the Fourth Proportional to 1,724,409.58, 2,582,197.92 and 1,439,391.52
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Solution
The fourth proportional to 1,724,409.58, 2,582,197.92 and 1,439,391.52 is: 2,155,400.80
Step by Step Solution
- Step 1: Write the proportion equation
1,724,409.58 : 2,582,197.92 = 1,439,391.52 : x - Step 2: Convert to fraction form
1,724,409.58/2,582,197.92 = 1,439,391.52/x - Step 3: Cross multiply
1,724,409.58x = 2,582,197.92 × 1,439,391.52 - Step 4: Simplify right side
1,724,409.58x = 3,716,793,789,009.64 - Step 5: Solve for x
x = 3,716,793,789,009.64/1,724,409.58 - Step 6: Final answer
x = 2,155,400.80
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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.