Finding the Fourth Proportional to 1,534,560.24, 2,302,631.40 and 682,219.92
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Solution
The fourth proportional to 1,534,560.24, 2,302,631.40 and 682,219.92 is: 1,023,681.55
Step by Step Solution
- Step 1: Write the proportion equation
1,534,560.24 : 2,302,631.40 = 682,219.92 : x - Step 2: Convert to fraction form
1,534,560.24/2,302,631.40 = 682,219.92/x - Step 3: Cross multiply
1,534,560.24x = 2,302,631.40 × 682,219.92 - Step 4: Simplify right side
1,534,560.24x = 1,570,901,009,497.49 - Step 5: Solve for x
x = 1,570,901,009,497.49/1,534,560.24 - Step 6: Final answer
x = 1,023,681.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.