Finding the Fourth Proportional to 1,161,832.14, 1,742,749.58 and 363,117.87
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Solution
The fourth proportional to 1,161,832.14, 1,742,749.58 and 363,117.87 is: 544,677.23
Step by Step Solution
- Step 1: Write the proportion equation
1,161,832.14 : 1,742,749.58 = 363,117.87 : x - Step 2: Convert to fraction form
1,161,832.14/1,742,749.58 = 363,117.87/x - Step 3: Cross multiply
1,161,832.14x = 1,742,749.58 × 363,117.87 - Step 4: Simplify right side
1,161,832.14x = 632,823,515,433.00 - Step 5: Solve for x
x = 632,823,515,433.00/1,161,832.14 - Step 6: Final answer
x = 544,677.23
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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.