Finding the Fourth Proportional to 1,168,197.74, 1,612,842.70 and 895,742.24
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Solution
The fourth proportional to 1,168,197.74, 1,612,842.70 and 895,742.24 is: 1,236,683.90
Step by Step Solution
- Step 1: Write the proportion equation
1,168,197.74 : 1,612,842.70 = 895,742.24 : x - Step 2: Convert to fraction form
1,168,197.74/1,612,842.70 = 895,742.24/x - Step 3: Cross multiply
1,168,197.74x = 1,612,842.70 × 895,742.24 - Step 4: Simplify right side
1,168,197.74x = 1,444,691,332,865.65 - Step 5: Solve for x
x = 1,444,691,332,865.65/1,168,197.74 - Step 6: Final answer
x = 1,236,683.90
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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.