Finding the Fourth Proportional to 4,021,163.84, 6,031,741.92 and 1,029,343.04
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Solution
The fourth proportional to 4,021,163.84, 6,031,741.92 and 1,029,343.04 is: 1,544,013.58
Step by Step Solution
- Step 1: Write the proportion equation
4,021,163.84 : 6,031,741.92 = 1,029,343.04 : x - Step 2: Convert to fraction form
4,021,163.84/6,031,741.92 = 1,029,343.04/x - Step 3: Cross multiply
4,021,163.84x = 6,031,741.92 × 1,029,343.04 - Step 4: Simplify right side
4,021,163.84x = 6,208,731,564,428.24 - Step 5: Solve for x
x = 6,208,731,564,428.24/4,021,163.84 - Step 6: Final answer
x = 1,544,013.58
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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.