Finding the Fourth Proportional to 1,723,369.37, 2,378,203.38 and 959,422.91
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Solution
The fourth proportional to 1,723,369.37, 2,378,203.38 and 959,422.91 is: 1,323,977.81
Step by Step Solution
- Step 1: Write the proportion equation
1,723,369.37 : 2,378,203.38 = 959,422.91 : x - Step 2: Convert to fraction form
1,723,369.37/2,378,203.38 = 959,422.91/x - Step 3: Cross multiply
1,723,369.37x = 2,378,203.38 × 959,422.91 - Step 4: Simplify right side
1,723,369.37x = 2,281,702,795,520.42 - Step 5: Solve for x
x = 2,281,702,795,520.42/1,723,369.37 - Step 6: Final answer
x = 1,323,977.81
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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.