Finding the Fourth Proportional to 1,962,528.84, 2,943,790.92 and 614,796.41
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Solution
The fourth proportional to 1,962,528.84, 2,943,790.92 and 614,796.41 is: 922,193.88
Step by Step Solution
- Step 1: Write the proportion equation
1,962,528.84 : 2,943,790.92 = 614,796.41 : x - Step 2: Convert to fraction form
1,962,528.84/2,943,790.92 = 614,796.41/x - Step 3: Cross multiply
1,962,528.84x = 2,943,790.92 × 614,796.41 - Step 4: Simplify right side
1,962,528.84x = 1,809,832,089,406.60 - Step 5: Solve for x
x = 1,809,832,089,406.60/1,962,528.84 - Step 6: Final answer
x = 922,193.88
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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.