Finding the Fourth Proportional to 1,723,876.58, 2,585,814.83 and 812,846.99
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Solution
The fourth proportional to 1,723,876.58, 2,585,814.83 and 812,846.99 is: 1,219,270.46
Step by Step Solution
- Step 1: Write the proportion equation
1,723,876.58 : 2,585,814.83 = 812,846.99 : x - Step 2: Convert to fraction form
1,723,876.58/2,585,814.83 = 812,846.99/x - Step 3: Cross multiply
1,723,876.58x = 2,585,814.83 × 812,846.99 - Step 4: Simplify right side
1,723,876.58x = 2,101,871,784,269.55 - Step 5: Solve for x
x = 2,101,871,784,269.55/1,723,876.58 - Step 6: Final answer
x = 1,219,270.46
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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.