Finding the Fourth Proportional to 1,727,853.48, 2,591,769.15 and 929,511
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Solution
The fourth proportional to 1,727,853.48, 2,591,769.15 and 929,511 is: 1,394,260.54
Step by Step Solution
- Step 1: Write the proportion equation
1,727,853.48 : 2,591,769.15 = 929,511 : x - Step 2: Convert to fraction form
1,727,853.48/2,591,769.15 = 929,511/x - Step 3: Cross multiply
1,727,853.48x = 2,591,769.15 × 929,511 - Step 4: Simplify right side
1,727,853.48x = 2,409,077,934,385.65 - Step 5: Solve for x
x = 2,409,077,934,385.65/1,727,853.48 - Step 6: Final answer
x = 1,394,260.54
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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.