Finding the Fourth Proportional to 2,156,358.00, 3,234,193.92 and 716,921.99
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Solution
The fourth proportional to 2,156,358.00, 3,234,193.92 and 716,921.99 is: 1,075,268.92
Step by Step Solution
- Step 1: Write the proportion equation
2,156,358.00 : 3,234,193.92 = 716,921.99 : x - Step 2: Convert to fraction form
2,156,358.00/3,234,193.92 = 716,921.99/x - Step 3: Cross multiply
2,156,358.00x = 3,234,193.92 × 716,921.99 - Step 4: Simplify right side
2,156,358.00x = 2,318,664,737,129.56 - Step 5: Solve for x
x = 2,318,664,737,129.56/2,156,358.00 - Step 6: Final answer
x = 1,075,268.92
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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.