Finding the Fourth Proportional to 1,025,170.12, 1,414,729.11 and 566,316.19
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Solution
The fourth proportional to 1,025,170.12, 1,414,729.11 and 566,316.19 is: 781,513.22
Step by Step Solution
- Step 1: Write the proportion equation
1,025,170.12 : 1,414,729.11 = 566,316.19 : x - Step 2: Convert to fraction form
1,025,170.12/1,414,729.11 = 566,316.19/x - Step 3: Cross multiply
1,025,170.12x = 1,414,729.11 × 566,316.19 - Step 4: Simplify right side
1,025,170.12x = 801,183,999,457.29 - Step 5: Solve for x
x = 801,183,999,457.29/1,025,170.12 - Step 6: Final answer
x = 781,513.22
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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.