Finding the Fourth Proportional to 1,684,116.01, 2,324,052.97 and 920,153.17
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Solution
The fourth proportional to 1,684,116.01, 2,324,052.97 and 920,153.17 is: 1,269,796.55
Step by Step Solution
- Step 1: Write the proportion equation
1,684,116.01 : 2,324,052.97 = 920,153.17 : x - Step 2: Convert to fraction form
1,684,116.01/2,324,052.97 = 920,153.17/x - Step 3: Cross multiply
1,684,116.01x = 2,324,052.97 × 920,153.17 - Step 4: Simplify right side
1,684,116.01x = 2,138,484,707,593.42 - Step 5: Solve for x
x = 2,138,484,707,593.42/1,684,116.01 - Step 6: Final answer
x = 1,269,796.55
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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.