Finding the Fourth Proportional to 1,203,399.77, 1,805,683.50 and 529,393.49
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Solution
The fourth proportional to 1,203,399.77, 1,805,683.50 and 529,393.49 is: 794,347.07
Step by Step Solution
- Step 1: Write the proportion equation
1,203,399.77 : 1,805,683.50 = 529,393.49 : x - Step 2: Convert to fraction form
1,203,399.77/1,805,683.50 = 529,393.49/x - Step 3: Cross multiply
1,203,399.77x = 1,805,683.50 × 529,393.49 - Step 4: Simplify right side
1,203,399.77x = 955,917,080,872.00 - Step 5: Solve for x
x = 955,917,080,872.00/1,203,399.77 - Step 6: Final answer
x = 794,347.07
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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.