Finding the Fourth Proportional to 3,554,373.36, 4,904,913.24 and 2,026,972.08
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Solution
The fourth proportional to 3,554,373.36, 4,904,913.24 and 2,026,972.08 is: 2,797,151.90
Step by Step Solution
- Step 1: Write the proportion equation
3,554,373.36 : 4,904,913.24 = 2,026,972.08 : x - Step 2: Convert to fraction form
3,554,373.36/4,904,913.24 = 2,026,972.08/x - Step 3: Cross multiply
3,554,373.36x = 4,904,913.24 × 2,026,972.08 - Step 4: Simplify right side
3,554,373.36x = 9,942,122,192,302.34 - Step 5: Solve for x
x = 9,942,122,192,302.34/3,554,373.36 - Step 6: Final answer
x = 2,797,151.90
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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.