Finding the Fourth Proportional to 1,727,358.21, 2,591,342.20 and 589,853.87
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Solution
The fourth proportional to 1,727,358.21, 2,591,342.20 and 589,853.87 is: 884,884.92
Step by Step Solution
- Step 1: Write the proportion equation
1,727,358.21 : 2,591,342.20 = 589,853.87 : x - Step 2: Convert to fraction form
1,727,358.21/2,591,342.20 = 589,853.87/x - Step 3: Cross multiply
1,727,358.21x = 2,591,342.20 × 589,853.87 - Step 4: Simplify right side
1,727,358.21x = 1,528,513,231,609.63 - Step 5: Solve for x
x = 1,528,513,231,609.63/1,727,358.21 - Step 6: Final answer
x = 884,884.92
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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.