Finding the Fourth Proportional to 1,614,395.16, 2,227,880.70 and 889,246.08
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Solution
The fourth proportional to 1,614,395.16, 2,227,880.70 and 889,246.08 is: 1,227,168.06
Step by Step Solution
- Step 1: Write the proportion equation
1,614,395.16 : 2,227,880.70 = 889,246.08 : x - Step 2: Convert to fraction form
1,614,395.16/2,227,880.70 = 889,246.08/x - Step 3: Cross multiply
1,614,395.16x = 2,227,880.70 × 889,246.08 - Step 4: Simplify right side
1,614,395.16x = 1,981,134,179,182.66 - Step 5: Solve for x
x = 1,981,134,179,182.66/1,614,395.16 - Step 6: Final answer
x = 1,227,168.06
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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.