Finding the Fourth Proportional to 1,395,964.80, 2,093,952.06 and 554,514.12
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Solution
The fourth proportional to 1,395,964.80, 2,093,952.06 and 554,514.12 is: 831,773.11
Step by Step Solution
- Step 1: Write the proportion equation
1,395,964.80 : 2,093,952.06 = 554,514.12 : x - Step 2: Convert to fraction form
1,395,964.80/2,093,952.06 = 554,514.12/x - Step 3: Cross multiply
1,395,964.80x = 2,093,952.06 × 554,514.12 - Step 4: Simplify right side
1,395,964.80x = 1,161,125,983,873.09 - Step 5: Solve for x
x = 1,161,125,983,873.09/1,395,964.80 - Step 6: Final answer
x = 831,773.11
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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.