Finding the Fourth Proportional to 2,574,325.99, 3,861,653.01 and 868,640.95
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Solution
The fourth proportional to 2,574,325.99, 3,861,653.01 and 868,640.95 is: 1,303,016.77
Step by Step Solution
- Step 1: Write the proportion equation
2,574,325.99 : 3,861,653.01 = 868,640.95 : x - Step 2: Convert to fraction form
2,574,325.99/3,861,653.01 = 868,640.95/x - Step 3: Cross multiply
2,574,325.99x = 3,861,653.01 × 868,640.95 - Step 4: Simplify right side
2,574,325.99x = 3,354,389,939,176.76 - Step 5: Solve for x
x = 3,354,389,939,176.76/2,574,325.99 - Step 6: Final answer
x = 1,303,016.77
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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.