Finding the Fourth Proportional to 1,168,197.99, 1,612,843.07 and 895,742.52
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Solution
The fourth proportional to 1,168,197.99, 1,612,843.07 and 895,742.52 is: 1,236,684.30
Step by Step Solution
- Step 1: Write the proportion equation
1,168,197.99 : 1,612,843.07 = 895,742.52 : x - Step 2: Convert to fraction form
1,168,197.99/1,612,843.07 = 895,742.52/x - Step 3: Cross multiply
1,168,197.99x = 1,612,843.07 × 895,742.52 - Step 4: Simplify right side
1,168,197.99x = 1,444,692,111,407.62 - Step 5: Solve for x
x = 1,444,692,111,407.62/1,168,197.99 - Step 6: Final answer
x = 1,236,684.30
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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.