Finding the Fourth Proportional to 1,861,563.99, 2,789,762.59 and 848,209.44
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Solution
The fourth proportional to 1,861,563.99, 2,789,762.59 and 848,209.44 is: 1,271,137.05
Step by Step Solution
- Step 1: Write the proportion equation
1,861,563.99 : 2,789,762.59 = 848,209.44 : x - Step 2: Convert to fraction form
1,861,563.99/2,789,762.59 = 848,209.44/x - Step 3: Cross multiply
1,861,563.99x = 2,789,762.59 × 848,209.44 - Step 4: Simplify right side
1,861,563.99x = 2,366,302,964,196.85 - Step 5: Solve for x
x = 2,366,302,964,196.85/1,861,563.99 - Step 6: Final answer
x = 1,271,137.05
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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.