Finding the Fourth Proportional to 1,517,030.99, 2,093,409.80 and 828,563.39
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Solution
The fourth proportional to 1,517,030.99, 2,093,409.80 and 828,563.39 is: 1,143,366.70
Step by Step Solution
- Step 1: Write the proportion equation
1,517,030.99 : 2,093,409.80 = 828,563.39 : x - Step 2: Convert to fraction form
1,517,030.99/2,093,409.80 = 828,563.39/x - Step 3: Cross multiply
1,517,030.99x = 2,093,409.80 × 828,563.39 - Step 4: Simplify right side
1,517,030.99x = 1,734,522,716,894.76 - Step 5: Solve for x
x = 1,734,522,716,894.76/1,517,030.99 - Step 6: Final answer
x = 1,143,366.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.