Finding the Fourth Proportional to 1,954,410.58, 2,931,539.19 and 816,878.98
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Solution
The fourth proportional to 1,954,410.58, 2,931,539.19 and 816,878.98 is: 1,225,286.42
Step by Step Solution
- Step 1: Write the proportion equation
1,954,410.58 : 2,931,539.19 = 816,878.98 : x - Step 2: Convert to fraction form
1,954,410.58/2,931,539.19 = 816,878.98/x - Step 3: Cross multiply
1,954,410.58x = 2,931,539.19 × 816,878.98 - Step 4: Simplify right side
1,954,410.58x = 2,394,712,743,357.23 - Step 5: Solve for x
x = 2,394,712,743,357.23/1,954,410.58 - Step 6: Final answer
x = 1,225,286.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.