Finding the Fourth Proportional to 1,325,204.12, 1,826,598.12 and 937,518.68
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Solution
The fourth proportional to 1,325,204.12, 1,826,598.12 and 937,518.68 is: 1,292,231.01
Step by Step Solution
- Step 1: Write the proportion equation
1,325,204.12 : 1,826,598.12 = 937,518.68 : x - Step 2: Convert to fraction form
1,325,204.12/1,826,598.12 = 937,518.68/x - Step 3: Cross multiply
1,325,204.12x = 1,826,598.12 × 937,518.68 - Step 4: Simplify right side
1,325,204.12x = 1,712,469,858,352.88 - Step 5: Solve for x
x = 1,712,469,858,352.88/1,325,204.12 - Step 6: Final answer
x = 1,292,231.01
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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.