Finding the Fourth Proportional to 2,127,254.99, 3,190,910.27 and 707,311.04
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Solution
The fourth proportional to 2,127,254.99, 3,190,910.27 and 707,311.04 is: 1,060,975.79
Step by Step Solution
- Step 1: Write the proportion equation
2,127,254.99 : 3,190,910.27 = 707,311.04 : x - Step 2: Convert to fraction form
2,127,254.99/3,190,910.27 = 707,311.04/x - Step 3: Cross multiply
2,127,254.99x = 3,190,910.27 × 707,311.04 - Step 4: Simplify right side
2,127,254.99x = 2,256,966,042,129.27 - Step 5: Solve for x
x = 2,256,966,042,129.27/2,127,254.99 - Step 6: Final answer
x = 1,060,975.79
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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.