Finding the Fourth Proportional to 1,593,577.40, 2,390,362.25 and 499,446
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Solution
The fourth proportional to 1,593,577.40, 2,390,362.25 and 499,446 is: 749,167.79
Step by Step Solution
- Step 1: Write the proportion equation
1,593,577.40 : 2,390,362.25 = 499,446 : x - Step 2: Convert to fraction form
1,593,577.40/2,390,362.25 = 499,446/x - Step 3: Cross multiply
1,593,577.40x = 2,390,362.25 × 499,446 - Step 4: Simplify right side
1,593,577.40x = 1,193,856,861,816.27 - Step 5: Solve for x
x = 1,193,856,861,816.27/1,593,577.40 - Step 6: Final answer
x = 749,167.79
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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.