Finding the Fourth Proportional to 1,764,063.08, 2,646,969.36 and 699,081.56
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Solution
The fourth proportional to 1,764,063.08, 2,646,969.36 and 699,081.56 is: 1,048,968.99
Step by Step Solution
- Step 1: Write the proportion equation
1,764,063.08 : 2,646,969.36 = 699,081.56 : x - Step 2: Convert to fraction form
1,764,063.08/2,646,969.36 = 699,081.56/x - Step 3: Cross multiply
1,764,063.08x = 2,646,969.36 × 699,081.56 - Step 4: Simplify right side
1,764,063.08x = 1,850,447,469,461.00 - Step 5: Solve for x
x = 1,850,447,469,461.00/1,764,063.08 - Step 6: Final answer
x = 1,048,968.99
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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.