Finding the Fourth Proportional to 1,199,129.01, 1,797,804.14 and 725,701.83
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Solution
The fourth proportional to 1,199,129.01, 1,797,804.14 and 725,701.83 is: 1,088,014.50
Step by Step Solution
- Step 1: Write the proportion equation
1,199,129.01 : 1,797,804.14 = 725,701.83 : x - Step 2: Convert to fraction form
1,199,129.01/1,797,804.14 = 725,701.83/x - Step 3: Cross multiply
1,199,129.01x = 1,797,804.14 × 725,701.83 - Step 4: Simplify right side
1,199,129.01x = 1,304,669,750,751.07 - Step 5: Solve for x
x = 1,304,669,750,751.07/1,199,129.01 - Step 6: Final answer
x = 1,088,014.50
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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.