Finding the Fourth Proportional to 1,599,439.23, 2,207,226.24 and 874,289.84
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Solution
The fourth proportional to 1,599,439.23, 2,207,226.24 and 874,289.84 is: 1,206,520.03
Step by Step Solution
- Step 1: Write the proportion equation
1,599,439.23 : 2,207,226.24 = 874,289.84 : x - Step 2: Convert to fraction form
1,599,439.23/2,207,226.24 = 874,289.84/x - Step 3: Cross multiply
1,599,439.23x = 2,207,226.24 × 874,289.84 - Step 4: Simplify right side
1,599,439.23x = 1,929,755,465,177.27 - Step 5: Solve for x
x = 1,929,755,465,177.27/1,599,439.23 - Step 6: Final answer
x = 1,206,520.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.