Finding the Fourth Proportional to 3,623,536.84, 5,435,163.26 and 1,227,381.40
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Solution
The fourth proportional to 3,623,536.84, 5,435,163.26 and 1,227,381.40 is: 1,841,024.00
Step by Step Solution
- Step 1: Write the proportion equation
3,623,536.84 : 5,435,163.26 = 1,227,381.40 : x - Step 2: Convert to fraction form
3,623,536.84/5,435,163.26 = 1,227,381.40/x - Step 3: Cross multiply
3,623,536.84x = 5,435,163.26 × 1,227,381.40 - Step 4: Simplify right side
3,623,536.84x = 6,671,018,291,287.36 - Step 5: Solve for x
x = 6,671,018,291,287.36/3,623,536.84 - Step 6: Final answer
x = 1,841,024.00
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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.