Finding the Fourth Proportional to 2,332,813.26, 3,499,420.36 and 649,916.76
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Solution
The fourth proportional to 2,332,813.26, 3,499,420.36 and 649,916.76 is: 974,930.99
Step by Step Solution
- Step 1: Write the proportion equation
2,332,813.26 : 3,499,420.36 = 649,916.76 : x - Step 2: Convert to fraction form
2,332,813.26/3,499,420.36 = 649,916.76/x - Step 3: Cross multiply
2,332,813.26x = 3,499,420.36 × 649,916.76 - Step 4: Simplify right side
2,332,813.26x = 2,274,331,942,249.23 - Step 5: Solve for x
x = 2,274,331,942,249.23/2,332,813.26 - Step 6: Final answer
x = 974,930.99
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1.5x scale
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.