Finding the Fourth Proportional to 1,742,194.80, 2,404,296.66 and 967,884.07
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Solution
The fourth proportional to 1,742,194.80, 2,404,296.66 and 967,884.07 is: 1,335,717.70
Step by Step Solution
- Step 1: Write the proportion equation
1,742,194.80 : 2,404,296.66 = 967,884.07 : x - Step 2: Convert to fraction form
1,742,194.80/2,404,296.66 = 967,884.07/x - Step 3: Cross multiply
1,742,194.80x = 2,404,296.66 × 967,884.07 - Step 4: Simplify right side
1,742,194.80x = 2,327,080,436,768.21 - Step 5: Solve for x
x = 2,327,080,436,768.21/1,742,194.80 - Step 6: Final answer
x = 1,335,717.70
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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.