Finding the Fourth Proportional to 980,193.27, 1,352,649.63 and 544,614.63
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Solution
The fourth proportional to 980,193.27, 1,352,649.63 and 544,614.63 is: 751,558.70
Step by Step Solution
- Step 1: Write the proportion equation
980,193.27 : 1,352,649.63 = 544,614.63 : x - Step 2: Convert to fraction form
980,193.27/1,352,649.63 = 544,614.63/x - Step 3: Cross multiply
980,193.27x = 1,352,649.63 × 544,614.63 - Step 4: Simplify right side
980,193.27x = 736,672,777,762.09 - Step 5: Solve for x
x = 736,672,777,762.09/980,193.27 - Step 6: Final answer
x = 751,558.70
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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.