Finding the Fourth Proportional to 1,674,563.43, 2,310,827.74 and 949,460.20
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Solution
The fourth proportional to 1,674,563.43, 2,310,827.74 and 949,460.20 is: 1,310,215.50
Step by Step Solution
- Step 1: Write the proportion equation
1,674,563.43 : 2,310,827.74 = 949,460.20 : x - Step 2: Convert to fraction form
1,674,563.43/2,310,827.74 = 949,460.20/x - Step 3: Cross multiply
1,674,563.43x = 2,310,827.74 × 949,460.20 - Step 4: Simplify right side
1,674,563.43x = 2,194,038,968,185.95 - Step 5: Solve for x
x = 2,194,038,968,185.95/1,674,563.43 - Step 6: Final answer
x = 1,310,215.50
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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.