Finding the Fourth Proportional to 1,324,259.88, 1,827,352.14 and 743,349.96
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Solution
The fourth proportional to 1,324,259.88, 1,827,352.14 and 743,349.96 is: 1,025,751.94
Step by Step Solution
- Step 1: Write the proportion equation
1,324,259.88 : 1,827,352.14 = 743,349.96 : x - Step 2: Convert to fraction form
1,324,259.88/1,827,352.14 = 743,349.96/x - Step 3: Cross multiply
1,324,259.88x = 1,827,352.14 × 743,349.96 - Step 4: Simplify right side
1,324,259.88x = 1,358,362,140,174.91 - Step 5: Solve for x
x = 1,358,362,140,174.91/1,324,259.88 - Step 6: Final answer
x = 1,025,751.94
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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.