Finding the Fourth Proportional to 3,542,950.02, 5,315,268.42 and 1,146,794.49
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Solution
The fourth proportional to 3,542,950.02, 5,315,268.42 and 1,146,794.49 is: 1,720,464.73
Step by Step Solution
- Step 1: Write the proportion equation
3,542,950.02 : 5,315,268.42 = 1,146,794.49 : x - Step 2: Convert to fraction form
3,542,950.02/5,315,268.42 = 1,146,794.49/x - Step 3: Cross multiply
3,542,950.02x = 5,315,268.42 × 1,146,794.49 - Step 4: Simplify right side
3,542,950.02x = 6,095,520,536,927.01 - Step 5: Solve for x
x = 6,095,520,536,927.01/3,542,950.02 - Step 6: Final answer
x = 1,720,464.73
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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.