Finding the Fourth Proportional to 903,546.24, 1,246,684.50 and 540,832.20
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Solution
The fourth proportional to 903,546.24, 1,246,684.50 and 540,832.20 is: 746,223.15
Step by Step Solution
- Step 1: Write the proportion equation
903,546.24 : 1,246,684.50 = 540,832.20 : x - Step 2: Convert to fraction form
903,546.24/1,246,684.50 = 540,832.20/x - Step 3: Cross multiply
903,546.24x = 1,246,684.50 × 540,832.20 - Step 4: Simplify right side
903,546.24x = 674,247,120,840.90 - Step 5: Solve for x
x = 674,247,120,840.90/903,546.24 - Step 6: Final answer
x = 746,223.15
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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.