Finding the Fourth Proportional to 3,757,024.75, 5,181,493.71 and 2,887,963.00
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Solution
The fourth proportional to 3,757,024.75, 5,181,493.71 and 2,887,963.00 is: 3,982,928.82
Step by Step Solution
- Step 1: Write the proportion equation
3,757,024.75 : 5,181,493.71 = 2,887,963.00 : x - Step 2: Convert to fraction form
3,757,024.75/5,181,493.71 = 2,887,963.00/x - Step 3: Cross multiply
3,757,024.75x = 5,181,493.71 × 2,887,963.00 - Step 4: Simplify right side
3,757,024.75x = 14,963,962,122,703.23 - Step 5: Solve for x
x = 14,963,962,122,703.23/3,757,024.75 - Step 6: Final answer
x = 3,982,928.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.