Finding the Fourth Proportional to 5,997,580.40, 8,996,837.16 and 1,737,809.84
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Solution
The fourth proportional to 5,997,580.40, 8,996,837.16 and 1,737,809.84 is: 2,606,849.95
Step by Step Solution
- Step 1: Write the proportion equation
5,997,580.40 : 8,996,837.16 = 1,737,809.84 : x - Step 2: Convert to fraction form
5,997,580.40/8,996,837.16 = 1,737,809.84/x - Step 3: Cross multiply
5,997,580.40x = 8,996,837.16 × 1,737,809.84 - Step 4: Simplify right side
5,997,580.40x = 15,634,792,145,525.66 - Step 5: Solve for x
x = 15,634,792,145,525.66/5,997,580.40 - Step 6: Final answer
x = 2,606,849.95
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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.