Finding the Fourth Proportional to 2,328,472.22, 3,493,289.50 and 812,177
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Solution
The fourth proportional to 2,328,472.22, 3,493,289.50 and 812,177 is: 1,218,468.21
Step by Step Solution
- Step 1: Write the proportion equation
2,328,472.22 : 3,493,289.50 = 812,177 : x - Step 2: Convert to fraction form
2,328,472.22/3,493,289.50 = 812,177/x - Step 3: Cross multiply
2,328,472.22x = 3,493,289.50 × 812,177 - Step 4: Simplify right side
2,328,472.22x = 2,837,169,386,241.50 - Step 5: Solve for x
x = 2,837,169,386,241.50/2,328,472.22 - Step 6: Final answer
x = 1,218,468.21
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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.