Finding the Fourth Proportional to 3,367,832.18, 5,051,139.68 and 971,087.54
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Solution
The fourth proportional to 3,367,832.18, 5,051,139.68 and 971,087.54 is: 1,456,455.83
Step by Step Solution
- Step 1: Write the proportion equation
3,367,832.18 : 5,051,139.68 = 971,087.54 : x - Step 2: Convert to fraction form
3,367,832.18/5,051,139.68 = 971,087.54/x - Step 3: Cross multiply
3,367,832.18x = 5,051,139.68 × 971,087.54 - Step 4: Simplify right side
3,367,832.18x = 4,905,098,806,047.59 - Step 5: Solve for x
x = 4,905,098,806,047.59/3,367,832.18 - Step 6: Final answer
x = 1,456,455.83
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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.