Finding the Fourth Proportional to 1,592,186.10, 2,197,195.11 and 903,851.97
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Solution
The fourth proportional to 1,592,186.10, 2,197,195.11 and 903,851.97 is: 1,247,303.40
Step by Step Solution
- Step 1: Write the proportion equation
1,592,186.10 : 2,197,195.11 = 903,851.97 : x - Step 2: Convert to fraction form
1,592,186.10/2,197,195.11 = 903,851.97/x - Step 3: Cross multiply
1,592,186.10x = 2,197,195.11 × 903,851.97 - Step 4: Simplify right side
1,592,186.10x = 1,985,939,128,647.87 - Step 5: Solve for x
x = 1,985,939,128,647.87/1,592,186.10 - Step 6: Final answer
x = 1,247,303.40
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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.