Finding the Fourth Proportional to 1,739,475.99, 2,609,459.96 and 541,519.20
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Solution
The fourth proportional to 1,739,475.99, 2,609,459.96 and 541,519.20 is: 812,355.37
Step by Step Solution
- Step 1: Write the proportion equation
1,739,475.99 : 2,609,459.96 = 541,519.20 : x - Step 2: Convert to fraction form
1,739,475.99/2,609,459.96 = 541,519.20/x - Step 3: Cross multiply
1,739,475.99x = 2,609,459.96 × 541,519.20 - Step 4: Simplify right side
1,739,475.99x = 1,413,072,667,263.64 - Step 5: Solve for x
x = 1,413,072,667,263.64/1,739,475.99 - Step 6: Final answer
x = 812,355.37
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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.