Finding the Fourth Proportional to 1,614,341.34, 2,227,793.63 and 889,191.07
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Solution
The fourth proportional to 1,614,341.34, 2,227,793.63 and 889,191.07 is: 1,227,085.09
Step by Step Solution
- Step 1: Write the proportion equation
1,614,341.34 : 2,227,793.63 = 889,191.07 : x - Step 2: Convert to fraction form
1,614,341.34/2,227,793.63 = 889,191.07/x - Step 3: Cross multiply
1,614,341.34x = 2,227,793.63 × 889,191.07 - Step 4: Simplify right side
1,614,341.34x = 1,980,934,191,583.44 - Step 5: Solve for x
x = 1,980,934,191,583.44/1,614,341.34 - Step 6: Final answer
x = 1,227,085.09
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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.